40590718

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 36

約数和(自身を含む): 73354896

約数和(自身を除く): 32764178

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 431, 434, 862, 961, 1519, 1922, 3017, 3038, 6034, 6727, 13361, 13454, 21119, 26722, 42238, 47089, 93527, 94178, 187054, 414191, 654689, 828382, 1309378, 2899337, 5798674, 20295359, 40590718]

約数ペア:

[(1, 40590718), (2, 20295359), (7, 5798674), (14, 2899337), (31, 1309378), (49, 828382), (62, 654689), (98, 414191), (217, 187054), (431, 94178), (434, 93527), (862, 47089), (961, 42238), (1519, 26722), (1922, 21119), (3017, 13454), (3038, 13361), (6034, 6727)]