131310928

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31687}}^1$

素因数の和:31739

約数の個数: 40

約数和(自身を含む): 298627712

約数和(自身を除く): 167316784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 31687, 63374, 126748, 221809, 253496, 443618, 506992, 887236, 1172419, 1774472, 2344838, 3548944, 4689676, 8206933, 9379352, 16413866, 18758704, 32827732, 65655464, 131310928]

約数ペア:

[(1, 131310928), (2, 65655464), (4, 32827732), (7, 18758704), (8, 16413866), (14, 9379352), (16, 8206933), (28, 4689676), (37, 3548944), (56, 2344838), (74, 1774472), (112, 1172419), (148, 887236), (259, 506992), (296, 443618), (518, 253496), (592, 221809), (1036, 126748), (2072, 63374), (4144, 31687)]