42137290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11177}}^1$

素因数の和:11226

約数の個数: 32

約数和(自身を含む): 84505680

約数和(自身を除く): 42368390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 11177, 22354, 55885, 111770, 145301, 290602, 324133, 648266, 726505, 1453010, 1620665, 3241330, 4213729, 8427458, 21068645, 42137290]

約数ペア:

[(1, 42137290), (2, 21068645), (5, 8427458), (10, 4213729), (13, 3241330), (26, 1620665), (29, 1453010), (58, 726505), (65, 648266), (130, 324133), (145, 290602), (290, 145301), (377, 111770), (754, 55885), (1885, 22354), (3770, 11177)]