1254928

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1962

約数の個数: 20

約数和(自身を含む): 2492028

約数和(自身を除く): 1237100

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1913, 3826, 7652, 15304, 30608, 78433, 156866, 313732, 627464, 1254928]

約数ペア:

[(1, 1254928), (2, 627464), (4, 313732), (8, 156866), (16, 78433), (41, 30608), (82, 15304), (164, 7652), (328, 3826), (656, 1913)]