15980172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{102437}}^1$

素因数の和:102457

約数の個数: 24

約数和(自身を含む): 40155696

約数和(自身を除く): 24175524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 102437, 204874, 307311, 409748, 614622, 1229244, 1331681, 2663362, 3995043, 5326724, 7990086, 15980172]

約数ペア:

[(1, 15980172), (2, 7990086), (3, 5326724), (4, 3995043), (6, 2663362), (12, 1331681), (13, 1229244), (26, 614622), (39, 409748), (52, 307311), (78, 204874), (156, 102437)]