40240396

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2927}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 80672256

約数和(自身を除く): 40431860

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 2927, 3437, 5854, 6874, 11708, 13748, 20489, 40978, 81956, 1437157, 2874314, 5748628, 10060099, 20120198, 40240396]

約数ペア:

[(1, 40240396), (2, 20120198), (4, 10060099), (7, 5748628), (14, 2874314), (28, 1437157), (491, 81956), (982, 40978), (1964, 20489), (2927, 13748), (3437, 11708), (5854, 6874)]