439756490

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{230239}}^1$

素因数の和:230437

約数の個数: 16

約数和(自身を含む): 795709440

約数和(自身を除く): 355952950

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 230239, 460478, 1151195, 2302390, 43975649, 87951298, 219878245, 439756490]

約数ペア:

[(1, 439756490), (2, 219878245), (5, 87951298), (10, 43975649), (191, 2302390), (382, 1151195), (955, 460478), (1910, 230239)]