2851405616

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{425329}}^1$

素因数の和:425756

約数の個数: 20

約数和(自身を含む): 5537796600

約数和(自身を除く): 2686390984

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 425329, 850658, 1701316, 3402632, 6805264, 178212851, 356425702, 712851404, 1425702808, 2851405616]

約数ペア:

[(1, 2851405616), (2, 1425702808), (4, 712851404), (8, 356425702), (16, 178212851), (419, 6805264), (838, 3402632), (1676, 1701316), (3352, 850658), (6704, 425329)]