126921928

素因数分解:

$2^3\times 7^1\times {\mathrm{2266463}}^1$

素因数の和:2266476

約数の個数: 16

約数和(自身を含む): 271975680

約数和(自身を除く): 145053752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2266463, 4532926, 9065852, 15865241, 18131704, 31730482, 63460964, 126921928]

約数ペア:

[(1, 126921928), (2, 63460964), (4, 31730482), (7, 18131704), (8, 15865241), (14, 9065852), (28, 4532926), (56, 2266463)]