3916208

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1724

約数の個数: 20

約数和(自身を含む): 7640880

約数和(自身を除く): 3724672

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1559, 2512, 3118, 6236, 12472, 24944, 244763, 489526, 979052, 1958104, 3916208]

約数ペア:

[(1, 3916208), (2, 1958104), (4, 979052), (8, 489526), (16, 244763), (157, 24944), (314, 12472), (628, 6236), (1256, 3118), (1559, 2512)]