12173812

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 24482304

約数和(自身を除く): 12308492

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2207, 2758, 4414, 5516, 8828, 15449, 30898, 61796, 434779, 869558, 1739116, 3043453, 6086906, 12173812]

約数ペア:

[(1, 12173812), (2, 6086906), (4, 3043453), (7, 1739116), (14, 869558), (28, 434779), (197, 61796), (394, 30898), (788, 15449), (1379, 8828), (2207, 5516), (2758, 4414)]