40172386

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 61332480

約数和(自身を除く): 21160094

約数列:

[1, 2, 109, 127, 218, 254, 1451, 2902, 13843, 27686, 158159, 184277, 316318, 368554, 20086193, 40172386]

約数ペア:

[(1, 40172386), (2, 20086193), (109, 368554), (127, 316318), (218, 184277), (254, 158159), (1451, 27686), (2902, 13843)]