489071806

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{3191}}^1$

素因数の和:3779

約数の個数: 16

約数和(自身を含む): 739458720

約数和(自身を除く): 250386914

約数列:

[1, 2, 197, 389, 394, 778, 3191, 6382, 76633, 153266, 628627, 1241299, 1257254, 2482598, 244535903, 489071806]

約数ペア:

[(1, 489071806), (2, 244535903), (197, 2482598), (389, 1257254), (394, 1241299), (778, 628627), (3191, 153266), (6382, 76633)]