27658672

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{25801}}^1$

素因数の和:25876

約数の個数: 20

約数和(自身を含む): 54390616

約数和(自身を除く): 26731944

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 25801, 51602, 103204, 206408, 412816, 1728667, 3457334, 6914668, 13829336, 27658672]

約数ペア:

[(1, 27658672), (2, 13829336), (4, 6914668), (8, 3457334), (16, 1728667), (67, 412816), (134, 206408), (268, 103204), (536, 51602), (1072, 25801)]