12986644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9567

約数の個数: 24

約数和(自身を含む): 25595136

約数和(自身を除く): 12608492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 9521, 19042, 38084, 104731, 209462, 295151, 418924, 590302, 1180604, 3246661, 6493322, 12986644]

約数ペア:

[(1, 12986644), (2, 6493322), (4, 3246661), (11, 1180604), (22, 590302), (31, 418924), (44, 295151), (62, 209462), (124, 104731), (341, 38084), (682, 19042), (1364, 9521)]