661413086

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{71597}}^1$

素因数の和:71779

約数の個数: 16

約数和(自身を含む): 1031011200

約数和(自身を除く): 369598114

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 71597, 143194, 2219507, 4439014, 10667953, 21335906, 330706543, 661413086]

約数ペア:

[(1, 661413086), (2, 330706543), (31, 21335906), (62, 10667953), (149, 4439014), (298, 2219507), (4619, 143194), (9238, 71597)]