31483686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 69437520

約数和(自身を除く): 37953834

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 507, 509, 793, 1014, 1018, 1527, 1586, 2379, 3054, 4758, 6617, 10309, 13234, 19851, 20618, 30927, 31049, 39702, 61854, 62098, 86021, 93147, 172042, 186294, 258063, 403637, 516126, 807274, 1210911, 2421822, 5247281, 10494562, 15741843, 31483686]

約数ペア:

[(1, 31483686), (2, 15741843), (3, 10494562), (6, 5247281), (13, 2421822), (26, 1210911), (39, 807274), (61, 516126), (78, 403637), (122, 258063), (169, 186294), (183, 172042), (338, 93147), (366, 86021), (507, 62098), (509, 61854), (793, 39702), (1014, 31049), (1018, 30927), (1527, 20618), (1586, 19851), (2379, 13234), (3054, 10309), (4758, 6617)]