25819352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 52348800

約数和(自身を除く): 26529448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 607, 818, 1214, 1636, 2428, 3272, 4856, 5317, 7891, 10634, 15782, 21268, 31564, 42536, 63128, 248263, 496526, 993052, 1986104, 3227419, 6454838, 12909676, 25819352]

約数ペア:

[(1, 25819352), (2, 12909676), (4, 6454838), (8, 3227419), (13, 1986104), (26, 993052), (52, 496526), (104, 248263), (409, 63128), (607, 42536), (818, 31564), (1214, 21268), (1636, 15782), (2428, 10634), (3272, 7891), (4856, 5317)]