260825684

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{21613}}^1$

素因数の和:22055

約数の個数: 24

約数和(自身を含む): 522885888

約数和(自身を除く): 262060204

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 21613, 43226, 86452, 151291, 302582, 605164, 9315203, 18630406, 37260812, 65206421, 130412842, 260825684]

約数ペア:

[(1, 260825684), (2, 130412842), (4, 65206421), (7, 37260812), (14, 18630406), (28, 9315203), (431, 605164), (862, 302582), (1724, 151291), (3017, 86452), (6034, 43226), (12068, 21613)]