13681010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{195443}}^1$

素因数の和:195457

約数の個数: 16

約数和(自身を含む): 28143936

約数和(自身を除く): 14462926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 195443, 390886, 977215, 1368101, 1954430, 2736202, 6840505, 13681010]

約数ペア:

[(1, 13681010), (2, 6840505), (5, 2736202), (7, 1954430), (10, 1368101), (14, 977215), (35, 390886), (70, 195443)]