143433940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1637}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 325542672

約数和(自身を除く): 182108732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 1348, 1637, 1685, 3274, 3370, 4381, 6548, 6740, 8185, 8762, 16370, 17524, 21281, 21905, 32740, 42562, 43810, 85124, 87620, 106405, 212810, 425620, 551669, 1103338, 2206676, 2758345, 5516690, 7171697, 11033380, 14343394, 28686788, 35858485, 71716970, 143433940]

約数ペア:

[(1, 143433940), (2, 71716970), (4, 35858485), (5, 28686788), (10, 14343394), (13, 11033380), (20, 7171697), (26, 5516690), (52, 2758345), (65, 2206676), (130, 1103338), (260, 551669), (337, 425620), (674, 212810), (1348, 106405), (1637, 87620), (1685, 85124), (3274, 43810), (3370, 42562), (4381, 32740), (6548, 21905), (6740, 21281), (8185, 17524), (8762, 16370)]