42431056

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{25747}}^1$

素因数の和:25858

約数の個数: 20

約数和(自身を含む): 83011552

約数和(自身を除く): 40580496

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 25747, 51494, 102988, 205976, 411952, 2651941, 5303882, 10607764, 21215528, 42431056]

約数ペア:

[(1, 42431056), (2, 21215528), (4, 10607764), (8, 5303882), (16, 2651941), (103, 411952), (206, 205976), (412, 102988), (824, 51494), (1648, 25747)]