1431388

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 2984520

約数和(自身を除く): 1553132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 109, 134, 196, 218, 268, 436, 469, 763, 938, 1526, 1876, 3052, 3283, 5341, 6566, 7303, 10682, 13132, 14606, 21364, 29212, 51121, 102242, 204484, 357847, 715694, 1431388]

約数ペア:

[(1, 1431388), (2, 715694), (4, 357847), (7, 204484), (14, 102242), (28, 51121), (49, 29212), (67, 21364), (98, 14606), (109, 13132), (134, 10682), (196, 7303), (218, 6566), (268, 5341), (436, 3283), (469, 3052), (763, 1876), (938, 1526)]