12880538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12457}}^1$

素因数の和:12517

約数の個数: 16

約数和(自身を含む): 21527424

約数和(自身を除く): 8646886

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 12457, 24914, 137027, 274054, 585479, 1170958, 6440269, 12880538]

約数ペア:

[(1, 12880538), (2, 6440269), (11, 1170958), (22, 585479), (47, 274054), (94, 137027), (517, 24914), (1034, 12457)]