641416412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56843}}^1$

素因数の和:56898

約数の個数: 48

約数和(自身を含む): 1426102272

約数和(自身を除く): 784685860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 56843, 113686, 227372, 397901, 738959, 795802, 1477918, 1591604, 1762133, 2955836, 3524266, 5172713, 7048532, 10345426, 12334931, 20690852, 22907729, 24669862, 45815458, 49339724, 91630916, 160354103, 320708206, 641416412]

約数ペア:

[(1, 641416412), (2, 320708206), (4, 160354103), (7, 91630916), (13, 49339724), (14, 45815458), (26, 24669862), (28, 22907729), (31, 20690852), (52, 12334931), (62, 10345426), (91, 7048532), (124, 5172713), (182, 3524266), (217, 2955836), (364, 1762133), (403, 1591604), (434, 1477918), (806, 795802), (868, 738959), (1612, 397901), (2821, 227372), (5642, 113686), (11284, 56843)]