31475312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4159}}^1$

素因数の和:4221

約数の個数: 40

約数和(自身を含む): 68090880

約数和(自身を除く): 36615568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 4159, 7568, 8318, 16636, 33272, 45749, 66544, 91498, 178837, 182996, 357674, 365992, 715348, 731984, 1430696, 1967207, 2861392, 3934414, 7868828, 15737656, 31475312]

約数ペア:

[(1, 31475312), (2, 15737656), (4, 7868828), (8, 3934414), (11, 2861392), (16, 1967207), (22, 1430696), (43, 731984), (44, 715348), (86, 365992), (88, 357674), (172, 182996), (176, 178837), (344, 91498), (473, 66544), (688, 45749), (946, 33272), (1892, 16636), (3784, 8318), (4159, 7568)]