1380492438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17698621}}^1$

素因数の和:17698639

約数の個数: 16

約数和(自身を含む): 2973368496

約数和(自身を除く): 1592876058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 17698621, 35397242, 53095863, 106191726, 230082073, 460164146, 690246219, 1380492438]

約数ペア:

[(1, 1380492438), (2, 690246219), (3, 460164146), (6, 230082073), (13, 106191726), (26, 53095863), (39, 35397242), (78, 17698621)]