1279403772

素因数分解:

$2^2\times 3^1\times {\mathrm{106616981}}^1$

素因数の和:106616988

約数の個数: 12

約数和(自身を含む): 2985275496

約数和(自身を除く): 1705871724

約数列:

[1, 2, 3, 4, 6, 12, 106616981, 213233962, 319850943, 426467924, 639701886, 1279403772]

約数ペア:

[(1, 1279403772), (2, 639701886), (3, 426467924), (4, 319850943), (6, 213233962), (12, 106616981)]