1645900234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{192323}}^1$

素因数の和:192725

約数の個数: 16

約数和(自身を含む): 2700228960

約数和(自身を除く): 1054328726

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 192323, 384646, 2115553, 4231106, 74813647, 149627294, 822950117, 1645900234]

約数ペア:

[(1, 1645900234), (2, 822950117), (11, 149627294), (22, 74813647), (389, 4231106), (778, 2115553), (4279, 384646), (8558, 192323)]