12399730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 25635456

約数和(自身を除く): 13235726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 577, 614, 1154, 1535, 2149, 2885, 3070, 4039, 4298, 5770, 8078, 10745, 20195, 21490, 40390, 177139, 354278, 885695, 1239973, 1771390, 2479946, 6199865, 12399730]

約数ペア:

[(1, 12399730), (2, 6199865), (5, 2479946), (7, 1771390), (10, 1239973), (14, 885695), (35, 354278), (70, 177139), (307, 40390), (577, 21490), (614, 20195), (1154, 10745), (1535, 8078), (2149, 5770), (2885, 4298), (3070, 4039)]