31886254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 53226720

約数和(自身を除く): 21340466

約数列:

[1, 2, 17, 29, 34, 58, 73, 146, 443, 493, 886, 986, 1241, 2117, 2482, 4234, 7531, 12847, 15062, 25694, 32339, 35989, 64678, 71978, 218399, 436798, 549763, 937831, 1099526, 1875662, 15943127, 31886254]

約数ペア:

[(1, 31886254), (2, 15943127), (17, 1875662), (29, 1099526), (34, 937831), (58, 549763), (73, 436798), (146, 218399), (443, 71978), (493, 64678), (886, 35989), (986, 32339), (1241, 25694), (2117, 15062), (2482, 12847), (4234, 7531)]