16503340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117881}}^1$

素因数の和:117897

約数の個数: 24

約数和(自身を含む): 39608352

約数和(自身を除く): 23105012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117881, 235762, 471524, 589405, 825167, 1178810, 1650334, 2357620, 3300668, 4125835, 8251670, 16503340]

約数ペア:

[(1, 16503340), (2, 8251670), (4, 4125835), (5, 3300668), (7, 2357620), (10, 1650334), (14, 1178810), (20, 825167), (28, 589405), (35, 471524), (70, 235762), (140, 117881)]