31949570

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{31019}}^1$

素因数の和:31129

約数の個数: 16

約数和(自身を含む): 58069440

約数和(自身を除く): 26119870

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 31019, 62038, 155095, 310190, 3194957, 6389914, 15974785, 31949570]

約数ペア:

[(1, 31949570), (2, 15974785), (5, 6389914), (10, 3194957), (103, 310190), (206, 155095), (515, 62038), (1030, 31019)]