40797841

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 52357008

約数和(自身を除く): 11559167

約数列:

[1, 7, 17, 43, 49, 67, 119, 289, 301, 469, 731, 833, 1139, 2023, 2107, 2881, 3283, 5117, 7973, 12427, 14161, 19363, 20167, 35819, 48977, 55811, 86989, 135541, 141169, 342839, 608923, 832609, 948787, 2399873, 5828263, 40797841]

約数ペア:

[(1, 40797841), (7, 5828263), (17, 2399873), (43, 948787), (49, 832609), (67, 608923), (119, 342839), (289, 141169), (301, 135541), (469, 86989), (731, 55811), (833, 48977), (1139, 35819), (2023, 20167), (2107, 19363), (2881, 14161), (3283, 12427), (5117, 7973)]