51865328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79063}}^1$

素因数の和:79112

約数の個数: 20

約数和(自身を含む): 102941328

約数和(自身を除く): 51076000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 79063, 158126, 316252, 632504, 1265008, 3241583, 6483166, 12966332, 25932664, 51865328]

約数ペア:

[(1, 51865328), (2, 25932664), (4, 12966332), (8, 6483166), (16, 3241583), (41, 1265008), (82, 632504), (164, 316252), (328, 158126), (656, 79063)]