25668812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1231}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 48535872

約数和(自身を除く): 22867060

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1231, 1604, 2462, 4924, 5213, 10426, 16003, 20852, 32006, 64012, 493631, 987262, 1974524, 6417203, 12834406, 25668812]

約数ペア:

[(1, 25668812), (2, 12834406), (4, 6417203), (13, 1974524), (26, 987262), (52, 493631), (401, 64012), (802, 32006), (1231, 20852), (1604, 16003), (2462, 10426), (4924, 5213)]