31187690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 28531990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 383, 479, 766, 958, 1915, 2395, 3830, 4790, 6511, 8143, 13022, 16286, 32555, 40715, 65110, 81430, 183457, 366914, 917285, 1834570, 3118769, 6237538, 15593845, 31187690]

約数ペア:

[(1, 31187690), (2, 15593845), (5, 6237538), (10, 3118769), (17, 1834570), (34, 917285), (85, 366914), (170, 183457), (383, 81430), (479, 65110), (766, 40715), (958, 32555), (1915, 16286), (2395, 13022), (3830, 8143), (4790, 6511)]