661862

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 16

約数和(自身を含む): 1036800

約数和(自身を除く): 374938

約数列:

[1, 2, 59, 71, 79, 118, 142, 158, 4189, 4661, 5609, 8378, 9322, 11218, 330931, 661862]

約数ペア:

[(1, 661862), (2, 330931), (59, 11218), (71, 9322), (79, 8378), (118, 5609), (142, 4661), (158, 4189)]