1638236432

素因数分解:

$2^4\times 7^1\times {\mathrm{14627111}}^1$

素因数の和:14627126

約数の個数: 20

約数和(自身を含む): 3627523776

約数和(自身を除く): 1989287344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 14627111, 29254222, 58508444, 102389777, 117016888, 204779554, 234033776, 409559108, 819118216, 1638236432]

約数ペア:

[(1, 1638236432), (2, 819118216), (4, 409559108), (7, 234033776), (8, 204779554), (14, 117016888), (16, 102389777), (28, 58508444), (56, 29254222), (112, 14627111)]