147985490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{778871}}^1$

素因数の和:778897

約数の個数: 16

約数和(自身を含む): 280393920

約数和(自身を除く): 132408430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 778871, 1557742, 3894355, 7788710, 14798549, 29597098, 73992745, 147985490]

約数ペア:

[(1, 147985490), (2, 73992745), (5, 29597098), (10, 14798549), (19, 7788710), (38, 3894355), (95, 1557742), (190, 778871)]