3998663894

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1\times {\mathrm{8317}}^1$

素因数の和:9311

約数の個数: 16

約数和(自身を含む): 6023496336

約数和(自身を除く): 2024832442

約数列:

[1, 2, 421, 571, 842, 1142, 8317, 16634, 240391, 480782, 3501457, 4749007, 7002914, 9498014, 1999331947, 3998663894]

約数ペア:

[(1, 3998663894), (2, 1999331947), (421, 9498014), (571, 7002914), (842, 4749007), (1142, 3501457), (8317, 480782), (16634, 240391)]