31375894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 21811946

約数列:

[1, 2, 11, 22, 53, 71, 106, 142, 379, 583, 758, 781, 1166, 1562, 3763, 4169, 7526, 8338, 20087, 26909, 40174, 41393, 53818, 82786, 220957, 295999, 441914, 591998, 1426177, 2852354, 15687947, 31375894]

約数ペア:

[(1, 31375894), (2, 15687947), (11, 2852354), (22, 1426177), (53, 591998), (71, 441914), (106, 295999), (142, 220957), (379, 82786), (583, 53818), (758, 41393), (781, 40174), (1166, 26909), (1562, 20087), (3763, 8338), (4169, 7526)]