2278312148

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2199143}}^1$

素因数の和:2199191

約数の個数: 24

約数和(自身を含む): 4679778432

約数和(自身を除く): 2401466284

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2199143, 4398286, 8796572, 15394001, 30788002, 61576004, 81368291, 162736582, 325473164, 569578037, 1139156074, 2278312148]

約数ペア:

[(1, 2278312148), (2, 1139156074), (4, 569578037), (7, 325473164), (14, 162736582), (28, 81368291), (37, 61576004), (74, 30788002), (148, 15394001), (259, 8796572), (518, 4398286), (1036, 2199143)]