7999472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38459}}^1$

素因数の和:38480

約数の個数: 20

約数和(自身を含む): 16691640

約数和(自身を除く): 8692168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38459, 76918, 153836, 307672, 499967, 615344, 999934, 1999868, 3999736, 7999472]

約数ペア:

[(1, 7999472), (2, 3999736), (4, 1999868), (8, 999934), (13, 615344), (16, 499967), (26, 307672), (52, 153836), (104, 76918), (208, 38459)]