39189808

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 91412800

約数和(自身を除く): 52222992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 193, 196, 259, 296, 343, 386, 392, 518, 592, 686, 772, 784, 1036, 1351, 1372, 1544, 1813, 2072, 2702, 2744, 3088, 3626, 4144, 5404, 5488, 7141, 7252, 9457, 10808, 12691, 14282, 14504, 18914, 21616, 25382, 28564, 29008, 37828, 49987, 50764, 57128, 66199, 75656, 99974, 101528, 114256, 132398, 151312, 199948, 203056, 264796, 349909, 399896, 529592, 699818, 799792, 1059184, 1399636, 2449363, 2799272, 4898726, 5598544, 9797452, 19594904, 39189808]

約数ペア:

[(1, 39189808), (2, 19594904), (4, 9797452), (7, 5598544), (8, 4898726), (14, 2799272), (16, 2449363), (28, 1399636), (37, 1059184), (49, 799792), (56, 699818), (74, 529592), (98, 399896), (112, 349909), (148, 264796), (193, 203056), (196, 199948), (259, 151312), (296, 132398), (343, 114256), (386, 101528), (392, 99974), (518, 75656), (592, 66199), (686, 57128), (772, 50764), (784, 49987), (1036, 37828), (1351, 29008), (1372, 28564), (1544, 25382), (1813, 21616), (2072, 18914), (2702, 14504), (2744, 14282), (3088, 12691), (3626, 10808), (4144, 9457), (5404, 7252), (5488, 7141)]