31931848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18061}}^1$

素因数の和:18097

約数の個数: 32

約数和(自身を含む): 68274360

約数和(自身を除く): 36342512

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 18061, 36122, 72244, 144488, 234793, 307037, 469586, 614074, 939172, 1228148, 1878344, 2456296, 3991481, 7982962, 15965924, 31931848]

約数ペア:

[(1, 31931848), (2, 15965924), (4, 7982962), (8, 3991481), (13, 2456296), (17, 1878344), (26, 1228148), (34, 939172), (52, 614074), (68, 469586), (104, 307037), (136, 234793), (221, 144488), (442, 72244), (884, 36122), (1768, 18061)]