1999144472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{170111}}^1$

素因数の和:170243

約数の個数: 32

約数和(自身を含む): 4072481280

約数和(自身を除く): 2073336808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 11752, 170111, 340222, 680444, 1360888, 2211443, 4422886, 8845772, 17691544, 19222543, 38445086, 76890172, 153780344, 249893059, 499786118, 999572236, 1999144472]

約数ペア:

[(1, 1999144472), (2, 999572236), (4, 499786118), (8, 249893059), (13, 153780344), (26, 76890172), (52, 38445086), (104, 19222543), (113, 17691544), (226, 8845772), (452, 4422886), (904, 2211443), (1469, 1360888), (2938, 680444), (5876, 340222), (11752, 170111)]