388558842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9251401}}^1$

素因数の和:9251413

約数の個数: 16

約数和(自身を含む): 888134592

約数和(自身を除く): 499575750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9251401, 18502802, 27754203, 55508406, 64759807, 129519614, 194279421, 388558842]

約数ペア:

[(1, 388558842), (2, 194279421), (3, 129519614), (6, 64759807), (7, 55508406), (14, 27754203), (21, 18502802), (42, 9251401)]