1279783952

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{98627}}^1$

素因数の和:99446

約数の個数: 20

約数和(自身を含む): 2482664016

約数和(自身を除く): 1202880064

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 98627, 197254, 394508, 789016, 1578032, 79986497, 159972994, 319945988, 639891976, 1279783952]

約数ペア:

[(1, 1279783952), (2, 639891976), (4, 319945988), (8, 159972994), (16, 79986497), (811, 1578032), (1622, 789016), (3244, 394508), (6488, 197254), (12976, 98627)]