25401442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 44455680

約数和(自身を除く): 19054238

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 907, 1273, 1474, 1814, 2546, 9977, 14003, 17233, 19954, 28006, 34466, 60769, 121538, 189563, 379126, 668459, 1154611, 1336918, 2309222, 12700721, 25401442]

約数ペア:

[(1, 25401442), (2, 12700721), (11, 2309222), (19, 1336918), (22, 1154611), (38, 668459), (67, 379126), (134, 189563), (209, 121538), (418, 60769), (737, 34466), (907, 28006), (1273, 19954), (1474, 17233), (1814, 14003), (2546, 9977)]