1289874434

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{56509}}^1$

素因数の和:56725

約数の個数: 16

約数和(自身を含む): 1971294840

約数和(自身を除く): 681420406

約数列:

[1, 2, 101, 113, 202, 226, 11413, 22826, 56509, 113018, 5707409, 6385517, 11414818, 12771034, 644937217, 1289874434]

約数ペア:

[(1, 1289874434), (2, 644937217), (101, 12771034), (113, 11414818), (202, 6385517), (226, 5707409), (11413, 113018), (22826, 56509)]