389617928

素因数分解:

$2^3\times 7^1\times {\mathrm{6957463}}^1$

素因数の和:6957476

約数の個数: 16

約数和(自身を含む): 834895680

約数和(自身を除く): 445277752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6957463, 13914926, 27829852, 48702241, 55659704, 97404482, 194808964, 389617928]

約数ペア:

[(1, 389617928), (2, 194808964), (4, 97404482), (7, 55659704), (8, 48702241), (14, 27829852), (28, 13914926), (56, 6957463)]