390426196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{80071}}^1$

素因数の和:80151

約数の個数: 24

約数和(自身を含む): 726413184

約数和(自身を除く): 335986988

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 80071, 160142, 320284, 1841633, 3683266, 4243763, 7366532, 8487526, 16975052, 97606549, 195213098, 390426196]

約数ペア:

[(1, 390426196), (2, 195213098), (4, 97606549), (23, 16975052), (46, 8487526), (53, 7366532), (92, 4243763), (106, 3683266), (212, 1841633), (1219, 320284), (2438, 160142), (4876, 80071)]