2019922424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{139729}}^1$

素因数の和:139887

約数の個数: 32

約数和(自身を含む): 4108062000

約数和(自身を除く): 2088139576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 139729, 279458, 558916, 1117832, 1816477, 3632954, 7265908, 14531816, 19422331, 38844662, 77689324, 155378648, 252490303, 504980606, 1009961212, 2019922424]

約数ペア:

[(1, 2019922424), (2, 1009961212), (4, 504980606), (8, 252490303), (13, 155378648), (26, 77689324), (52, 38844662), (104, 19422331), (139, 14531816), (278, 7265908), (556, 3632954), (1112, 1816477), (1807, 1117832), (3614, 558916), (7228, 279458), (14456, 139729)]