40638032

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24659}}^1$

素因数の和:24770

約数の個数: 20

約数和(自身を含む): 79503840

約数和(自身を除く): 38865808

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24659, 49318, 98636, 197272, 394544, 2539877, 5079754, 10159508, 20319016, 40638032]

約数ペア:

[(1, 40638032), (2, 20319016), (4, 10159508), (8, 5079754), (16, 2539877), (103, 394544), (206, 197272), (412, 98636), (824, 49318), (1648, 24659)]