26920504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 54598320

約数和(自身を除く): 27677816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 827, 1252, 1654, 2504, 3308, 4069, 6616, 8138, 10751, 16276, 21502, 32552, 43004, 86008, 258851, 517702, 1035404, 2070808, 3365063, 6730126, 13460252, 26920504]

約数ペア:

[(1, 26920504), (2, 13460252), (4, 6730126), (8, 3365063), (13, 2070808), (26, 1035404), (52, 517702), (104, 258851), (313, 86008), (626, 43004), (827, 32552), (1252, 21502), (1654, 16276), (2504, 10751), (3308, 8138), (4069, 6616)]