4345156784

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{1217813}}^1$

素因数の和:1218044

約数の個数: 20

約数和(自身を含む): 8456500416

約数和(自身を除く): 4111343632

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 1217813, 2435626, 4871252, 9742504, 19485008, 271572299, 543144598, 1086289196, 2172578392, 4345156784]

約数ペア:

[(1, 4345156784), (2, 2172578392), (4, 1086289196), (8, 543144598), (16, 271572299), (223, 19485008), (446, 9742504), (892, 4871252), (1784, 2435626), (3568, 1217813)]