80994472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{778793}}^1$

素因数の和:778812

約数の個数: 16

約数和(自身を含む): 163546740

約数和(自身を除く): 82552268

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 778793, 1557586, 3115172, 6230344, 10124309, 20248618, 40497236, 80994472]

約数ペア:

[(1, 80994472), (2, 40497236), (4, 20248618), (8, 10124309), (13, 6230344), (26, 3115172), (52, 1557586), (104, 778793)]