25543544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 52248000

約数和(自身を除く): 26704456

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 3109, 4108, 6218, 8216, 12436, 24872, 40417, 80834, 161668, 245611, 323336, 491222, 982444, 1964888, 3192943, 6385886, 12771772, 25543544]

約数ペア:

[(1, 25543544), (2, 12771772), (4, 6385886), (8, 3192943), (13, 1964888), (26, 982444), (52, 491222), (79, 323336), (104, 245611), (158, 161668), (316, 80834), (632, 40417), (1027, 24872), (2054, 12436), (3109, 8216), (4108, 6218)]