31243036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2971}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 59915520

約数和(自身を除く): 28672484

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 2971, 5258, 5942, 10516, 11884, 32681, 65362, 130724, 710069, 1420138, 2840276, 7810759, 15621518, 31243036]

約数ペア:

[(1, 31243036), (2, 15621518), (4, 7810759), (11, 2840276), (22, 1420138), (44, 710069), (239, 130724), (478, 65362), (956, 32681), (2629, 11884), (2971, 10516), (5258, 5942)]