1388974851206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{85223}}^1\times {\mathrm{354307}}^1$

素因数の和:439555

約数の個数: 16

約数和(自身を含む): 2174079239424

約数和(自身を除く): 785104388218

約数列:

[1, 2, 23, 46, 85223, 170446, 354307, 708614, 1960129, 3920258, 8149061, 16298122, 30195105461, 60390210922, 694487425603, 1388974851206]

約数ペア:

[(1, 1388974851206), (2, 694487425603), (23, 60390210922), (46, 30195105461), (85223, 16298122), (170446, 8149061), (354307, 3920258), (708614, 1960129)]