31402774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 56064960

約数和(自身を除く): 24662186

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 3089, 5083, 6178, 10166, 40157, 52513, 71047, 80314, 105026, 142094, 682669, 923611, 1207799, 1365338, 1847222, 2415598, 15701387, 31402774]

約数ペア:

[(1, 31402774), (2, 15701387), (13, 2415598), (17, 1847222), (23, 1365338), (26, 1207799), (34, 923611), (46, 682669), (221, 142094), (299, 105026), (391, 80314), (442, 71047), (598, 52513), (782, 40157), (3089, 10166), (5083, 6178)]