644490038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{298099}}^1$

素因数の和:298171

約数の個数: 16

約数和(自身を含む): 1030233600

約数和(自身を除く): 385743562

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 298099, 596198, 6856277, 13712554, 14010653, 28021306, 322245019, 644490038]

約数ペア:

[(1, 644490038), (2, 322245019), (23, 28021306), (46, 14010653), (47, 13712554), (94, 6856277), (1081, 596198), (2162, 298099)]