42189028

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 87520384

約数和(自身を除く): 45331356

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 193, 211, 259, 386, 422, 518, 772, 844, 1036, 1351, 1477, 2702, 2954, 5404, 5908, 7141, 7807, 14282, 15614, 28564, 31228, 40723, 49987, 54649, 81446, 99974, 109298, 162892, 199948, 218596, 285061, 570122, 1140244, 1506751, 3013502, 6027004, 10547257, 21094514, 42189028]

約数ペア:

[(1, 42189028), (2, 21094514), (4, 10547257), (7, 6027004), (14, 3013502), (28, 1506751), (37, 1140244), (74, 570122), (148, 285061), (193, 218596), (211, 199948), (259, 162892), (386, 109298), (422, 99974), (518, 81446), (772, 54649), (844, 49987), (1036, 40723), (1351, 31228), (1477, 28564), (2702, 15614), (2954, 14282), (5404, 7807), (5908, 7141)]