8990458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2297}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 14339520

約数和(自身を除く): 5349062

約数列:

[1, 2, 19, 38, 103, 206, 1957, 2297, 3914, 4594, 43643, 87286, 236591, 473182, 4495229, 8990458]

約数ペア:

[(1, 8990458), (2, 4495229), (19, 473182), (38, 236591), (103, 87286), (206, 43643), (1957, 4594), (2297, 3914)]