678406078

素因数分解:

$2^1\times 7^2\times {\mathrm{2423}}^1\times {\mathrm{2857}}^1$

素因数の和:5296

約数の個数: 24

約数和(自身を含む): 1184652432

約数和(自身を除く): 506246354

約数列:

[1, 2, 7, 14, 49, 98, 2423, 2857, 4846, 5714, 16961, 19999, 33922, 39998, 118727, 139993, 237454, 279986, 6922511, 13845022, 48457577, 96915154, 339203039, 678406078]

約数ペア:

[(1, 678406078), (2, 339203039), (7, 96915154), (14, 48457577), (49, 13845022), (98, 6922511), (2423, 279986), (2857, 237454), (4846, 139993), (5714, 118727), (16961, 39998), (19999, 33922)]