31678204

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 56636048

約数和(自身を除く): 24957844

約数列:

[1, 2, 4, 73, 146, 157, 292, 314, 628, 691, 1382, 2764, 11461, 22922, 45844, 50443, 100886, 108487, 201772, 216974, 433948, 7919551, 15839102, 31678204]

約数ペア:

[(1, 31678204), (2, 15839102), (4, 7919551), (73, 433948), (146, 216974), (157, 201772), (292, 108487), (314, 100886), (628, 50443), (691, 45844), (1382, 22922), (2764, 11461)]