56406378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1343009}}^1$

素因数の和:1343021

約数の個数: 16

約数和(自身を含む): 128928960

約数和(自身を除く): 72522582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1343009, 2686018, 4029027, 8058054, 9401063, 18802126, 28203189, 56406378]

約数ペア:

[(1, 56406378), (2, 28203189), (3, 18802126), (6, 9401063), (7, 8058054), (14, 4029027), (21, 2686018), (42, 1343009)]