8130906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 20577024

約数和(自身を除く): 12446118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1373, 1974, 2746, 2961, 4119, 5922, 8238, 9611, 12357, 19222, 24714, 28833, 57666, 64531, 86499, 129062, 172998, 193593, 387186, 451717, 580779, 903434, 1161558, 1355151, 2710302, 4065453, 8130906]

約数ペア:

[(1, 8130906), (2, 4065453), (3, 2710302), (6, 1355151), (7, 1161558), (9, 903434), (14, 580779), (18, 451717), (21, 387186), (42, 193593), (47, 172998), (63, 129062), (94, 86499), (126, 64531), (141, 57666), (282, 28833), (329, 24714), (423, 19222), (658, 12357), (846, 9611), (987, 8238), (1373, 5922), (1974, 4119), (2746, 2961)]