1331008090

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{103099}}^1$

素因数の和:104397

約数の個数: 16

約数和(自身を含む): 2397693600

約数和(自身を除く): 1066685510

約数列:

[1, 2, 5, 10, 1291, 2582, 6455, 12910, 103099, 206198, 515495, 1030990, 133100809, 266201618, 665504045, 1331008090]

約数ペア:

[(1, 1331008090), (2, 665504045), (5, 266201618), (10, 133100809), (1291, 1030990), (2582, 515495), (6455, 206198), (12910, 103099)]