31015516

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27017}}^1$

素因数の和:27069

約数の個数: 24

約数和(自身を含む): 63546336

約数和(自身を除く): 32530820

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 27017, 54034, 108068, 189119, 378238, 756476, 1107697, 2215394, 4430788, 7753879, 15507758, 31015516]

約数ペア:

[(1, 31015516), (2, 15507758), (4, 7753879), (7, 4430788), (14, 2215394), (28, 1107697), (41, 756476), (82, 378238), (164, 189119), (287, 108068), (574, 54034), (1148, 27017)]