25393396

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 52842496

約数和(自身を除く): 27449100

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 193, 254, 259, 386, 508, 518, 772, 889, 1036, 1351, 1778, 2702, 3556, 4699, 5404, 7141, 9398, 14282, 18796, 24511, 28564, 32893, 49022, 49987, 65786, 98044, 99974, 131572, 171577, 199948, 343154, 686308, 906907, 1813814, 3627628, 6348349, 12696698, 25393396]

約数ペア:

[(1, 25393396), (2, 12696698), (4, 6348349), (7, 3627628), (14, 1813814), (28, 906907), (37, 686308), (74, 343154), (127, 199948), (148, 171577), (193, 131572), (254, 99974), (259, 98044), (386, 65786), (508, 49987), (518, 49022), (772, 32893), (889, 28564), (1036, 24511), (1351, 18796), (1778, 14282), (2702, 9398), (3556, 7141), (4699, 5404)]