1221731596

素因数分解:

$2^2\times {\mathrm{47881}}^1\times {\mathrm{6379}}^1$

素因数の和:54264

約数の個数: 12

約数和(自身を含む): 2138410120

約数和(自身を除く): 916678524

約数列:

[1, 2, 4, 6379, 12758, 25516, 47881, 95762, 191524, 305432899, 610865798, 1221731596]

約数ペア:

[(1, 1221731596), (2, 610865798), (4, 305432899), (6379, 191524), (12758, 95762), (25516, 47881)]