21028053696

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8424701}}^1$

素因数の和:8424729

約数の個数: 56

約数和(自身を含む): 59916480624

約数和(自身を除く): 38888426928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8424701, 16849402, 25274103, 33698804, 50548206, 67397608, 101096412, 109521113, 134795216, 202192824, 219042226, 269590432, 328563339, 404385648, 438084452, 539180864, 657126678, 808771296, 876168904, 1314253356, 1617542592, 1752337808, 2628506712, 3504675616, 5257013424, 7009351232, 10514026848, 21028053696]

約数ペア:

[(1, 21028053696), (2, 10514026848), (3, 7009351232), (4, 5257013424), (6, 3504675616), (8, 2628506712), (12, 1752337808), (13, 1617542592), (16, 1314253356), (24, 876168904), (26, 808771296), (32, 657126678), (39, 539180864), (48, 438084452), (52, 404385648), (64, 328563339), (78, 269590432), (96, 219042226), (104, 202192824), (156, 134795216), (192, 109521113), (208, 101096412), (312, 67397608), (416, 50548206), (624, 33698804), (832, 25274103), (1248, 16849402), (2496, 8424701)]