25163726

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 44325120

約数和(自身を除く): 19161394

約数列:

[1, 2, 7, 14, 67, 134, 139, 193, 278, 386, 469, 938, 973, 1351, 1946, 2702, 9313, 12931, 18626, 25862, 26827, 53654, 65191, 90517, 130382, 181034, 187789, 375578, 1797409, 3594818, 12581863, 25163726]

約数ペア:

[(1, 25163726), (2, 12581863), (7, 3594818), (14, 1797409), (67, 375578), (134, 187789), (139, 181034), (193, 130382), (278, 90517), (386, 65191), (469, 53654), (938, 26827), (973, 25862), (1351, 18626), (1946, 12931), (2702, 9313)]