2556456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{15217}}^1$

素因数の和:15233

約数の個数: 32

約数和(自身を含む): 7304640

約数和(自身を除く): 4748184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 15217, 30434, 45651, 60868, 91302, 106519, 121736, 182604, 213038, 319557, 365208, 426076, 639114, 852152, 1278228, 2556456]

約数ペア:

[(1, 2556456), (2, 1278228), (3, 852152), (4, 639114), (6, 426076), (7, 365208), (8, 319557), (12, 213038), (14, 182604), (21, 121736), (24, 106519), (28, 91302), (42, 60868), (56, 45651), (84, 30434), (168, 15217)]