13953380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99667}}^1$

素因数の和:99683

約数の個数: 24

約数和(自身を含む): 33488448

約数和(自身を除く): 19535068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99667, 199334, 398668, 498335, 697669, 996670, 1395338, 1993340, 2790676, 3488345, 6976690, 13953380]

約数ペア:

[(1, 13953380), (2, 6976690), (4, 3488345), (5, 2790676), (7, 1993340), (10, 1395338), (14, 996670), (20, 697669), (28, 498335), (35, 398668), (70, 199334), (140, 99667)]