127607590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16339}}^1$

素因数の和:16428

約数の個数: 32

約数和(自身を含む): 254119680

約数和(自身を除く): 126512090

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 16339, 32678, 81695, 163390, 179729, 359458, 898645, 1160069, 1797290, 2320138, 5800345, 11600690, 12760759, 25521518, 63803795, 127607590]

約数ペア:

[(1, 127607590), (2, 63803795), (5, 25521518), (10, 12760759), (11, 11600690), (22, 5800345), (55, 2320138), (71, 1797290), (110, 1160069), (142, 898645), (355, 359458), (710, 179729), (781, 163390), (1562, 81695), (3905, 32678), (7810, 16339)]