7901628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 13387332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 863, 1308, 1526, 1726, 2289, 2589, 3052, 3452, 4578, 5178, 6041, 9156, 10356, 12082, 18123, 24164, 36246, 72492, 94067, 188134, 282201, 376268, 564402, 658469, 1128804, 1316938, 1975407, 2633876, 3950814, 7901628]

約数ペア:

[(1, 7901628), (2, 3950814), (3, 2633876), (4, 1975407), (6, 1316938), (7, 1128804), (12, 658469), (14, 564402), (21, 376268), (28, 282201), (42, 188134), (84, 94067), (109, 72492), (218, 36246), (327, 24164), (436, 18123), (654, 12082), (763, 10356), (863, 9156), (1308, 6041), (1526, 5178), (1726, 4578), (2289, 3452), (2589, 3052)]