407788330

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1\times {\mathrm{757}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 743543424

約数和(自身を除く): 335755094

約数列:

[1, 2, 5, 10, 103, 206, 515, 523, 757, 1030, 1046, 1514, 2615, 3785, 5230, 7570, 53869, 77971, 107738, 155942, 269345, 389855, 395911, 538690, 779710, 791822, 1979555, 3959110, 40778833, 81557666, 203894165, 407788330]

約数ペア:

[(1, 407788330), (2, 203894165), (5, 81557666), (10, 40778833), (103, 3959110), (206, 1979555), (515, 791822), (523, 779710), (757, 538690), (1030, 395911), (1046, 389855), (1514, 269345), (2615, 155942), (3785, 107738), (5230, 77971), (7570, 53869)]