390257974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{160073}}^1$

素因数の和:160151

約数の個数: 16

約数和(自身を含む): 622367712

約数和(自身を除く): 232109738

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 160073, 320146, 3681679, 7363358, 8483869, 16967738, 195128987, 390257974]

約数ペア:

[(1, 390257974), (2, 195128987), (23, 16967738), (46, 8483869), (53, 7363358), (106, 3681679), (1219, 320146), (2438, 160073)]