31381154

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 57528576

約数和(自身を除く): 26147422

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1886, 2377, 4754, 6601, 13202, 16639, 33278, 54671, 97457, 109342, 194914, 382697, 682199, 765394, 1364398, 2241511, 4483022, 15690577, 31381154]

約数ペア:

[(1, 31381154), (2, 15690577), (7, 4483022), (14, 2241511), (23, 1364398), (41, 765394), (46, 682199), (82, 382697), (161, 194914), (287, 109342), (322, 97457), (574, 54671), (943, 33278), (1886, 16639), (2377, 13202), (4754, 6601)]