25394408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244177}}^1$

素因数の和:244196

約数の個数: 16

約数和(自身を含む): 51277380

約数和(自身を除く): 25882972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244177, 488354, 976708, 1953416, 3174301, 6348602, 12697204, 25394408]

約数ペア:

[(1, 25394408), (2, 12697204), (4, 6348602), (8, 3174301), (13, 1953416), (26, 976708), (52, 488354), (104, 244177)]