25940408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249427}}^1$

素因数の和:249446

約数の個数: 16

約数和(自身を含む): 52379880

約数和(自身を除く): 26439472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249427, 498854, 997708, 1995416, 3242551, 6485102, 12970204, 25940408]

約数ペア:

[(1, 25940408), (2, 12970204), (4, 6485102), (8, 3242551), (13, 1995416), (26, 997708), (52, 498854), (104, 249427)]