12228684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 31460352

約数和(自身を除く): 19231668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 1823, 2236, 3354, 3646, 5469, 6708, 7292, 10938, 21876, 23699, 47398, 71097, 78389, 94796, 142194, 156778, 235167, 284388, 313556, 470334, 940668, 1019057, 2038114, 3057171, 4076228, 6114342, 12228684]

約数ペア:

[(1, 12228684), (2, 6114342), (3, 4076228), (4, 3057171), (6, 2038114), (12, 1019057), (13, 940668), (26, 470334), (39, 313556), (43, 284388), (52, 235167), (78, 156778), (86, 142194), (129, 94796), (156, 78389), (172, 71097), (258, 47398), (516, 23699), (559, 21876), (1118, 10938), (1677, 7292), (1823, 6708), (2236, 5469), (3354, 3646)]