998894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 1633632

約数和(自身を除く): 634738

約数列:

[1, 2, 13, 26, 103, 206, 373, 746, 1339, 2678, 4849, 9698, 38419, 76838, 499447, 998894]

約数ペア:

[(1, 998894), (2, 499447), (13, 76838), (26, 38419), (103, 9698), (206, 4849), (373, 2678), (746, 1339)]