55571408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{51839}}^1$

素因数の和:51914

約数の個数: 20

約数和(自身を含む): 109278720

約数和(自身を除く): 53707312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 51839, 103678, 207356, 414712, 829424, 3473213, 6946426, 13892852, 27785704, 55571408]

約数ペア:

[(1, 55571408), (2, 27785704), (4, 13892852), (8, 6946426), (16, 3473213), (67, 829424), (134, 414712), (268, 207356), (536, 103678), (1072, 51839)]