2158370316

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{431329}}^1$

素因数の和:431478

約数の個数: 36

約数和(自身を含む): 5495144200

約数和(自身を除く): 3336773884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 431329, 862658, 1293987, 1725316, 2587974, 3881961, 5175948, 7763922, 15527844, 59954731, 119909462, 179864193, 239818924, 359728386, 539592579, 719456772, 1079185158, 2158370316]

約数ペア:

[(1, 2158370316), (2, 1079185158), (3, 719456772), (4, 539592579), (6, 359728386), (9, 239818924), (12, 179864193), (18, 119909462), (36, 59954731), (139, 15527844), (278, 7763922), (417, 5175948), (556, 3881961), (834, 2587974), (1251, 1725316), (1668, 1293987), (2502, 862658), (5004, 431329)]