1493973670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{21342481}}^1$

素因数の和:21342495

約数の個数: 16

約数和(自身を含む): 3073317408

約数和(自身を除く): 1579343738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 21342481, 42684962, 106712405, 149397367, 213424810, 298794734, 746986835, 1493973670]

約数ペア:

[(1, 1493973670), (2, 746986835), (5, 298794734), (7, 213424810), (10, 149397367), (14, 106712405), (35, 42684962), (70, 21342481)]