17709890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 35069760

約数和(自身を除く): 17359870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1229, 1310, 1441, 2458, 2882, 6145, 7205, 12290, 13519, 14410, 27038, 67595, 135190, 160999, 321998, 804995, 1609990, 1770989, 3541978, 8854945, 17709890]

約数ペア:

[(1, 17709890), (2, 8854945), (5, 3541978), (10, 1770989), (11, 1609990), (22, 804995), (55, 321998), (110, 160999), (131, 135190), (262, 67595), (655, 27038), (1229, 14410), (1310, 13519), (1441, 12290), (2458, 7205), (2882, 6145)]