809917072

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{857963}}^1$

素因数の和:858030

約数の個数: 20

約数和(自身を含む): 1595813040

約数和(自身を除く): 785895968

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 857963, 1715926, 3431852, 6863704, 13727408, 50619817, 101239634, 202479268, 404958536, 809917072]

約数ペア:

[(1, 809917072), (2, 404958536), (4, 202479268), (8, 101239634), (16, 50619817), (59, 13727408), (118, 6863704), (236, 3431852), (472, 1715926), (944, 857963)]