156720226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{38393}}^1$

素因数の和:38565

約数の個数: 16

約数和(自身を含む): 254782584

約数和(自身を除く): 98062358

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 38393, 76786, 499109, 998218, 6027701, 12055402, 78360113, 156720226]

約数ペア:

[(1, 156720226), (2, 78360113), (13, 12055402), (26, 6027701), (157, 998218), (314, 499109), (2041, 76786), (4082, 38393)]