25680154

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 39124800

約数和(自身を除く): 13444646

約数列:

[1, 2, 113, 199, 226, 398, 571, 1142, 22487, 44974, 64523, 113629, 129046, 227258, 12840077, 25680154]

約数ペア:

[(1, 25680154), (2, 12840077), (113, 227258), (199, 129046), (226, 113629), (398, 64523), (571, 44974), (1142, 22487)]