281010910

素因数分解:

$2^1\times 5^1\times {\mathrm{7013}}^1\times {\mathrm{4007}}^1$

素因数の和:11027

約数の個数: 16

約数和(自身を含む): 506018016

約数和(自身を除く): 225007106

約数列:

[1, 2, 5, 10, 4007, 7013, 8014, 14026, 20035, 35065, 40070, 70130, 28101091, 56202182, 140505455, 281010910]

約数ペア:

[(1, 281010910), (2, 140505455), (5, 56202182), (10, 28101091), (4007, 70130), (7013, 40070), (8014, 35065), (14026, 20035)]