57263312

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{40213}}^1$

素因数の和:40310

約数の個数: 20

約数和(自身を含む): 112197060

約数和(自身を除く): 54933748

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 40213, 80426, 160852, 321704, 643408, 3578957, 7157914, 14315828, 28631656, 57263312]

約数ペア:

[(1, 57263312), (2, 28631656), (4, 14315828), (8, 7157914), (16, 3578957), (89, 643408), (178, 321704), (356, 160852), (712, 80426), (1424, 40213)]