31287968

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{4091}}^1$

素因数の和:4340

約数の個数: 24

約数和(自身を含む): 61871040

約数和(自身を除く): 30583072

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 3824, 4091, 7648, 8182, 16364, 32728, 65456, 130912, 977749, 1955498, 3910996, 7821992, 15643984, 31287968]

約数ペア:

[(1, 31287968), (2, 15643984), (4, 7821992), (8, 3910996), (16, 1955498), (32, 977749), (239, 130912), (478, 65456), (956, 32728), (1912, 16364), (3824, 8182), (4091, 7648)]