520080806

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7549}}^1$

素因数の和:7621

約数の個数: 48

約数和(自身を含む): 981198000

約数和(自身を除く): 461117194

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 518, 703, 931, 1406, 1813, 1862, 3626, 4921, 7549, 9842, 15098, 34447, 52843, 68894, 105686, 143431, 279313, 286862, 369901, 558626, 739802, 1004017, 1955191, 2008034, 3910382, 5306947, 7028119, 10613894, 13686337, 14056238, 27372674, 37148629, 74297258, 260040403, 520080806]

約数ペア:

[(1, 520080806), (2, 260040403), (7, 74297258), (14, 37148629), (19, 27372674), (37, 14056238), (38, 13686337), (49, 10613894), (74, 7028119), (98, 5306947), (133, 3910382), (259, 2008034), (266, 1955191), (518, 1004017), (703, 739802), (931, 558626), (1406, 369901), (1813, 286862), (1862, 279313), (3626, 143431), (4921, 105686), (7549, 68894), (9842, 52843), (15098, 34447)]