90313456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{245417}}^1$

素因数の和:245448

約数の個数: 20

約数和(自身を含む): 182590992

約数和(自身を除く): 92277536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 245417, 490834, 981668, 1963336, 3926672, 5644591, 11289182, 22578364, 45156728, 90313456]

約数ペア:

[(1, 90313456), (2, 45156728), (4, 22578364), (8, 11289182), (16, 5644591), (23, 3926672), (46, 1963336), (92, 981668), (184, 490834), (368, 245417)]