804599978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{142609}}^1$

素因数の和:142662

約数の個数: 32

約数和(自身を含む): 1533342720

約数和(自身を除く): 728742742

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 142609, 285218, 998263, 1853917, 1996526, 3707834, 4420879, 8841758, 12977419, 25954838, 30946153, 57471427, 61892306, 114942854, 402299989, 804599978]

約数ペア:

[(1, 804599978), (2, 402299989), (7, 114942854), (13, 61892306), (14, 57471427), (26, 30946153), (31, 25954838), (62, 12977419), (91, 8841758), (182, 4420879), (217, 3707834), (403, 1996526), (434, 1853917), (806, 998263), (2821, 285218), (5642, 142609)]