1508704990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{400187}}^1$

素因数の和:400236

約数の個数: 32

約数和(自身を含む): 3025421280

約数和(自身を除く): 1516716290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 400187, 800374, 2000935, 4001870, 5202431, 10404862, 11605423, 23210846, 26012155, 52024310, 58027115, 116054230, 150870499, 301740998, 754352495, 1508704990]

約数ペア:

[(1, 1508704990), (2, 754352495), (5, 301740998), (10, 150870499), (13, 116054230), (26, 58027115), (29, 52024310), (58, 26012155), (65, 23210846), (130, 11605423), (145, 10404862), (290, 5202431), (377, 4001870), (754, 2000935), (1885, 800374), (3770, 400187)]