397604410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107171}}^1$

素因数の和:107238

約数の個数: 32

約数和(自身を含む): 833369472

約数和(自身を除く): 435765062

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 107171, 214342, 535855, 750197, 1071710, 1500394, 3750985, 5680063, 7501970, 11360126, 28400315, 39760441, 56800630, 79520882, 198802205, 397604410]

約数ペア:

[(1, 397604410), (2, 198802205), (5, 79520882), (7, 56800630), (10, 39760441), (14, 28400315), (35, 11360126), (53, 7501970), (70, 5680063), (106, 3750985), (265, 1500394), (371, 1071710), (530, 750197), (742, 535855), (1855, 214342), (3710, 107171)]