42012906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1097}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 90756288

約数和(自身を除く): 48743382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1097, 1473, 2194, 2946, 3291, 6383, 6582, 12766, 14261, 19149, 28522, 38298, 42783, 85566, 538627, 1077254, 1615881, 3231762, 7002151, 14004302, 21006453, 42012906]

約数ペア:

[(1, 42012906), (2, 21006453), (3, 14004302), (6, 7002151), (13, 3231762), (26, 1615881), (39, 1077254), (78, 538627), (491, 85566), (982, 42783), (1097, 38298), (1473, 28522), (2194, 19149), (2946, 14261), (3291, 12766), (6383, 6582)]