31081282

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 48271104

約数和(自身を除く): 17189822

約数列:

[1, 2, 31, 62, 491, 982, 1021, 2042, 15221, 30442, 31651, 63302, 501311, 1002622, 15540641, 31081282]

約数ペア:

[(1, 31081282), (2, 15540641), (31, 1002622), (62, 501311), (491, 63302), (982, 31651), (1021, 30442), (2042, 15221)]