1287788002

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1\times {\mathrm{10937}}^1$

素因数の和:11573

約数の個数: 16

約数和(自身を含む): 1952695512

約数和(自身を除く): 664907510

約数列:

[1, 2, 113, 226, 521, 1042, 10937, 21874, 58873, 117746, 1235881, 2471762, 5698177, 11396354, 643894001, 1287788002]

約数ペア:

[(1, 1287788002), (2, 643894001), (113, 11396354), (226, 5698177), (521, 2471762), (1042, 1235881), (10937, 117746), (21874, 58873)]