40612490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238897}}^1$

素因数の和:238921

約数の個数: 16

約数和(自身を含む): 77402952

約数和(自身を除く): 36790462

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238897, 477794, 1194485, 2388970, 4061249, 8122498, 20306245, 40612490]

約数ペア:

[(1, 40612490), (2, 20306245), (5, 8122498), (10, 4061249), (17, 2388970), (34, 1194485), (85, 477794), (170, 238897)]