40342406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9883}}^1$

素因数の和:10055

約数の個数: 16

約数和(自身を含む): 65590224

約数和(自身を除く): 25247818

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 9883, 19766, 128479, 256958, 1551631, 3103262, 20171203, 40342406]

約数ペア:

[(1, 40342406), (2, 20171203), (13, 3103262), (26, 1551631), (157, 256958), (314, 128479), (2041, 19766), (4082, 9883)]