42147724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2251}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 76676096

約数和(自身を除く): 34528372

約数列:

[1, 2, 4, 31, 62, 124, 151, 302, 604, 2251, 4502, 4681, 9004, 9362, 18724, 69781, 139562, 279124, 339901, 679802, 1359604, 10536931, 21073862, 42147724]

約数ペア:

[(1, 42147724), (2, 21073862), (4, 10536931), (31, 1359604), (62, 679802), (124, 339901), (151, 279124), (302, 139562), (604, 69781), (2251, 18724), (4502, 9362), (4681, 9004)]