353289172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{140417}}^1$

素因数の和:140475

約数の個数: 24

約数和(自身を含む): 672321384

約数和(自身を除く): 319032212

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 140417, 280834, 561668, 2387089, 4774178, 5195429, 9548356, 10390858, 20781716, 88322293, 176644586, 353289172]

約数ペア:

[(1, 353289172), (2, 176644586), (4, 88322293), (17, 20781716), (34, 10390858), (37, 9548356), (68, 5195429), (74, 4774178), (148, 2387089), (629, 561668), (1258, 280834), (2516, 140417)]