1340871372

素因数分解:

$2^2\times 3^2\times {\mathrm{37246427}}^1$

素因数の和:37246437

約数の個数: 18

約数和(自身を含む): 3389424948

約数和(自身を除く): 2048553576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37246427, 74492854, 111739281, 148985708, 223478562, 335217843, 446957124, 670435686, 1340871372]

約数ペア:

[(1, 1340871372), (2, 670435686), (3, 446957124), (4, 335217843), (6, 223478562), (9, 148985708), (12, 111739281), (18, 74492854), (36, 37246427)]