13969960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 17911640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4919, 9838, 19676, 24595, 39352, 49190, 98380, 196760, 349249, 698498, 1396996, 1746245, 2793992, 3492490, 6984980, 13969960]

約数ペア:

[(1, 13969960), (2, 6984980), (4, 3492490), (5, 2793992), (8, 1746245), (10, 1396996), (20, 698498), (40, 349249), (71, 196760), (142, 98380), (284, 49190), (355, 39352), (568, 24595), (710, 19676), (1420, 9838), (2840, 4919)]