25245688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{242747}}^1$

素因数の和:242766

約数の個数: 16

約数和(自身を含む): 50977080

約数和(自身を除く): 25731392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 242747, 485494, 970988, 1941976, 3155711, 6311422, 12622844, 25245688]

約数ペア:

[(1, 25245688), (2, 12622844), (4, 6311422), (8, 3155711), (13, 1941976), (26, 970988), (52, 485494), (104, 242747)]