8402704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{12809}}^1$

素因数の和:12858

約数の個数: 20

約数和(自身を含む): 16678620

約数和(自身を除く): 8275916

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 12809, 25618, 51236, 102472, 204944, 525169, 1050338, 2100676, 4201352, 8402704]

約数ペア:

[(1, 8402704), (2, 4201352), (4, 2100676), (8, 1050338), (16, 525169), (41, 204944), (82, 102472), (164, 51236), (328, 25618), (656, 12809)]