1299690004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{18617}}^1$

素因数の和:19215

約数の個数: 24

約数和(自身を含む): 2352123648

約数和(自身を除く): 1052433644

約数列:

[1, 2, 4, 31, 62, 124, 563, 1126, 2252, 17453, 18617, 34906, 37234, 69812, 74468, 577127, 1154254, 2308508, 10481371, 20962742, 41925484, 324922501, 649845002, 1299690004]

約数ペア:

[(1, 1299690004), (2, 649845002), (4, 324922501), (31, 41925484), (62, 20962742), (124, 10481371), (563, 2308508), (1126, 1154254), (2252, 577127), (17453, 74468), (18617, 69812), (34906, 37234)]