31197292

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 65705472

約数和(自身を除く): 34508180

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 251, 322, 386, 502, 644, 772, 1004, 1351, 1757, 2702, 3514, 4439, 5404, 5773, 7028, 8878, 11546, 17756, 23092, 31073, 40411, 48443, 62146, 80822, 96886, 124292, 161644, 193772, 339101, 678202, 1114189, 1356404, 2228378, 4456756, 7799323, 15598646, 31197292]

約数ペア:

[(1, 31197292), (2, 15598646), (4, 7799323), (7, 4456756), (14, 2228378), (23, 1356404), (28, 1114189), (46, 678202), (92, 339101), (161, 193772), (193, 161644), (251, 124292), (322, 96886), (386, 80822), (502, 62146), (644, 48443), (772, 40411), (1004, 31073), (1351, 23092), (1757, 17756), (2702, 11546), (3514, 8878), (4439, 7028), (5404, 5773)]