1219993345

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1\times {\mathrm{3863}}^1$

素因数の和:4712

約数の個数: 16

約数和(自身を含む): 1483961472

約数和(自身を除く): 263968127

約数列:

[1, 5, 83, 415, 761, 3805, 3863, 19315, 63163, 315815, 320629, 1603145, 2939743, 14698715, 243998669, 1219993345]

約数ペア:

[(1, 1219993345), (5, 243998669), (83, 14698715), (415, 2939743), (761, 1603145), (3805, 320629), (3863, 315815), (19315, 63163)]