260430032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{396997}}^1$

素因数の和:397046

約数の個数: 20

約数和(自身を含む): 516891396

約数和(自身を除く): 256461364

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 396997, 793994, 1587988, 3175976, 6351952, 16276877, 32553754, 65107508, 130215016, 260430032]

約数ペア:

[(1, 260430032), (2, 130215016), (4, 65107508), (8, 32553754), (16, 16276877), (41, 6351952), (82, 3175976), (164, 1587988), (328, 793994), (656, 396997)]