390894886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{34211}}^1$

素因数の和:34439

約数の個数: 16

約数和(自身を含む): 609657840

約数和(自身を除く): 218762954

約数列:

[1, 2, 29, 58, 197, 394, 5713, 11426, 34211, 68422, 992119, 1984238, 6739567, 13479134, 195447443, 390894886]

約数ペア:

[(1, 390894886), (2, 195447443), (29, 13479134), (58, 6739567), (197, 1984238), (394, 992119), (5713, 68422), (11426, 34211)]