7998224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38453}}^1$

素因数の和:38474

約数の個数: 20

約数和(自身を含む): 16689036

約数和(自身を除く): 8690812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38453, 76906, 153812, 307624, 499889, 615248, 999778, 1999556, 3999112, 7998224]

約数ペア:

[(1, 7998224), (2, 3999112), (4, 1999556), (8, 999778), (13, 615248), (16, 499889), (26, 307624), (52, 153812), (104, 76906), (208, 38453)]