2499868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 5447680

約数和(自身を除く): 2947812

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 127, 133, 148, 254, 259, 266, 508, 518, 532, 703, 889, 1036, 1406, 1778, 2413, 2812, 3556, 4699, 4826, 4921, 9398, 9652, 9842, 16891, 18796, 19684, 32893, 33782, 65786, 67564, 89281, 131572, 178562, 357124, 624967, 1249934, 2499868]

約数ペア:

[(1, 2499868), (2, 1249934), (4, 624967), (7, 357124), (14, 178562), (19, 131572), (28, 89281), (37, 67564), (38, 65786), (74, 33782), (76, 32893), (127, 19684), (133, 18796), (148, 16891), (254, 9842), (259, 9652), (266, 9398), (508, 4921), (518, 4826), (532, 4699), (703, 3556), (889, 2812), (1036, 2413), (1406, 1778)]