16679728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80191}}^1$

素因数の和:80212

約数の個数: 20

約数和(自身を含む): 34803328

約数和(自身を除く): 18123600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80191, 160382, 320764, 641528, 1042483, 1283056, 2084966, 4169932, 8339864, 16679728]

約数ペア:

[(1, 16679728), (2, 8339864), (4, 4169932), (8, 2084966), (13, 1283056), (16, 1042483), (26, 641528), (52, 320764), (104, 160382), (208, 80191)]