30998878

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 47250000

約数和(自身を除く): 16251122

約数列:

[1, 2, 89, 178, 349, 499, 698, 998, 31061, 44411, 62122, 88822, 174151, 348302, 15499439, 30998878]

約数ペア:

[(1, 30998878), (2, 15499439), (89, 348302), (178, 174151), (349, 88822), (499, 62122), (698, 44411), (998, 31061)]