128973670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1842481}}^1$

素因数の和:1842495

約数の個数: 16

約数和(自身を含む): 265317408

約数和(自身を除く): 136343738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1842481, 3684962, 9212405, 12897367, 18424810, 25794734, 64486835, 128973670]

約数ペア:

[(1, 128973670), (2, 64486835), (5, 25794734), (7, 18424810), (10, 12897367), (14, 9212405), (35, 3684962), (70, 1842481)]