31304312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 63598080

約数和(自身を除く): 32293768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 1663, 2353, 3326, 4706, 6652, 9412, 13304, 18824, 21619, 43238, 86476, 172952, 301003, 602006, 1204012, 2408024, 3913039, 7826078, 15652156, 31304312]

約数ペア:

[(1, 31304312), (2, 15652156), (4, 7826078), (8, 3913039), (13, 2408024), (26, 1204012), (52, 602006), (104, 301003), (181, 172952), (362, 86476), (724, 43238), (1448, 21619), (1663, 18824), (2353, 13304), (3326, 9412), (4706, 6652)]