2777216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 5961900

約数和(自身を除く): 3184684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1669, 3338, 6676, 13352, 21697, 26704, 43394, 53408, 86788, 106816, 173576, 213632, 347152, 694304, 1388608, 2777216]

約数ペア:

[(1, 2777216), (2, 1388608), (4, 694304), (8, 347152), (13, 213632), (16, 173576), (26, 106816), (32, 86788), (52, 53408), (64, 43394), (104, 26704), (128, 21697), (208, 13352), (416, 6676), (832, 3338), (1664, 1669)]