561444002

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{19477}}^1$

素因数の和:19586

約数の個数: 32

約数和(自身を含む): 1009739520

約数和(自身を除く): 448295518

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 14413, 19477, 28826, 38954, 136339, 272678, 564833, 1129666, 1382867, 2765734, 3953831, 7907662, 9680069, 19360138, 40103143, 80206286, 280722001, 561444002]

約数ペア:

[(1, 561444002), (2, 280722001), (7, 80206286), (14, 40103143), (29, 19360138), (58, 9680069), (71, 7907662), (142, 3953831), (203, 2765734), (406, 1382867), (497, 1129666), (994, 564833), (2059, 272678), (4118, 136339), (14413, 38954), (19477, 28826)]