1295667088

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{591089}}^1$

素因数の和:591234

約数の個数: 20

約数和(自身を含む): 2528683020

約数和(自身を除く): 1233015932

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 591089, 1182178, 2364356, 4728712, 9457424, 80979193, 161958386, 323916772, 647833544, 1295667088]

約数ペア:

[(1, 1295667088), (2, 647833544), (4, 323916772), (8, 161958386), (16, 80979193), (137, 9457424), (274, 4728712), (548, 2364356), (1096, 1182178), (2192, 591089)]