2811825458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6763}}^1\times {\mathrm{15991}}^1$

素因数の和:22769

約数の個数: 16

約数和(自身を含む): 4543135296

約数和(自身を除く): 1731309838

約数列:

[1, 2, 13, 26, 6763, 13526, 15991, 31982, 87919, 175838, 207883, 415766, 108147133, 216294266, 1405912729, 2811825458]

約数ペア:

[(1, 2811825458), (2, 1405912729), (13, 216294266), (26, 108147133), (6763, 415766), (13526, 207883), (15991, 175838), (31982, 87919)]