7889780990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8670089}}^1$

素因数の和:8670116

約数の個数: 32

約数和(自身を含む): 17478901440

約数和(自身を除く): 9589120450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 8670089, 17340178, 43350445, 60690623, 86700890, 112711157, 121381246, 225422314, 303453115, 563555785, 606906230, 788978099, 1127111570, 1577956198, 3944890495, 7889780990]

約数ペア:

[(1, 7889780990), (2, 3944890495), (5, 1577956198), (7, 1127111570), (10, 788978099), (13, 606906230), (14, 563555785), (26, 303453115), (35, 225422314), (65, 121381246), (70, 112711157), (91, 86700890), (130, 60690623), (182, 43350445), (455, 17340178), (910, 8670089)]