25187968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15137}}^1$

素因数の和:15164

約数の個数: 32

約数和(自身を含む): 54042660

約数和(自身を除く): 28854692

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15137, 30274, 60548, 121096, 196781, 242192, 393562, 484384, 787124, 968768, 1574248, 1937536, 3148496, 6296992, 12593984, 25187968]

約数ペア:

[(1, 25187968), (2, 12593984), (4, 6296992), (8, 3148496), (13, 1937536), (16, 1574248), (26, 968768), (32, 787124), (52, 484384), (64, 393562), (104, 242192), (128, 196781), (208, 121096), (416, 60548), (832, 30274), (1664, 15137)]