57257408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{68819}}^1$

素因数の和:68844

約数の個数: 28

約数和(自身を含む): 122361960

約数和(自身を除く): 65104552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 68819, 137638, 275276, 550552, 894647, 1101104, 1789294, 2202208, 3578588, 4404416, 7157176, 14314352, 28628704, 57257408]

約数ペア:

[(1, 57257408), (2, 28628704), (4, 14314352), (8, 7157176), (13, 4404416), (16, 3578588), (26, 2202208), (32, 1789294), (52, 1101104), (64, 894647), (104, 550552), (208, 275276), (416, 137638), (832, 68819)]