20131309058

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7127}}^1$

素因数の和:7240

約数の個数: 96

約数和(自身を含む): 38906904960

約数和(自身を除く): 18775595902

約数列:

[1, 2, 7, 14, 19, 37, 38, 41, 49, 74, 82, 98, 133, 259, 266, 287, 518, 574, 703, 779, 931, 1406, 1517, 1558, 1813, 1862, 2009, 3034, 3626, 4018, 4921, 5453, 7127, 9842, 10619, 10906, 14254, 21238, 28823, 34447, 38171, 49889, 57646, 68894, 74333, 76342, 99778, 135413, 148666, 201761, 263699, 270826, 292207, 349223, 403522, 527398, 584414, 698446, 947891, 1412327, 1845893, 1895782, 2045449, 2824654, 3691786, 4090898, 5010281, 5551933, 6635237, 10020562, 10811659, 11103866, 12921251, 13270474, 14318143, 21623318, 25842502, 28636286, 35071967, 38863531, 70143934, 75681613, 77727062, 151363226, 205421521, 245503769, 272044717, 410843042, 491007538, 529771291, 544089434, 1059542582, 1437950647, 2875901294, 10065654529, 20131309058]

約数ペア:

[(1, 20131309058), (2, 10065654529), (7, 2875901294), (14, 1437950647), (19, 1059542582), (37, 544089434), (38, 529771291), (41, 491007538), (49, 410843042), (74, 272044717), (82, 245503769), (98, 205421521), (133, 151363226), (259, 77727062), (266, 75681613), (287, 70143934), (518, 38863531), (574, 35071967), (703, 28636286), (779, 25842502), (931, 21623318), (1406, 14318143), (1517, 13270474), (1558, 12921251), (1813, 11103866), (1862, 10811659), (2009, 10020562), (3034, 6635237), (3626, 5551933), (4018, 5010281), (4921, 4090898), (5453, 3691786), (7127, 2824654), (9842, 2045449), (10619, 1895782), (10906, 1845893), (14254, 1412327), (21238, 947891), (28823, 698446), (34447, 584414), (38171, 527398), (49889, 403522), (57646, 349223), (68894, 292207), (74333, 270826), (76342, 263699), (99778, 201761), (135413, 148666)]