31867060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12163}}^1$

素因数の和:12303

約数の個数: 24

約数和(自身を含む): 67437216

約数和(自身を除く): 35570156

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 12163, 24326, 48652, 60815, 121630, 243260, 1593353, 3186706, 6373412, 7966765, 15933530, 31867060]

約数ペア:

[(1, 31867060), (2, 15933530), (4, 7966765), (5, 6373412), (10, 3186706), (20, 1593353), (131, 243260), (262, 121630), (524, 60815), (655, 48652), (1310, 24326), (2620, 12163)]