413655268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{89381}}^1$

素因数の和:89487

約数の個数: 24

約数和(自身を含む): 788349240

約数和(自身を除く): 374693972

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 89381, 178762, 357524, 1161953, 2323906, 4647812, 7954909, 15909818, 31819636, 103413817, 206827634, 413655268]

約数ペア:

[(1, 413655268), (2, 206827634), (4, 103413817), (13, 31819636), (26, 15909818), (52, 7954909), (89, 4647812), (178, 2323906), (356, 1161953), (1157, 357524), (2314, 178762), (4628, 89381)]