25663588

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 45874080

約数和(自身を除く): 20210492

約数列:

[1, 2, 4, 73, 146, 179, 292, 358, 491, 716, 982, 1964, 13067, 26134, 35843, 52268, 71686, 87889, 143372, 175778, 351556, 6415897, 12831794, 25663588]

約数ペア:

[(1, 25663588), (2, 12831794), (4, 6415897), (73, 351556), (146, 175778), (179, 143372), (292, 87889), (358, 71686), (491, 52268), (716, 35843), (982, 26134), (1964, 13067)]