13720686

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 19111314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 98, 113, 118, 147, 177, 226, 294, 339, 343, 354, 413, 678, 686, 791, 826, 1029, 1239, 1582, 2058, 2373, 2478, 2891, 4746, 5537, 5782, 6667, 8673, 11074, 13334, 16611, 17346, 20001, 20237, 33222, 38759, 40002, 40474, 46669, 60711, 77518, 93338, 116277, 121422, 140007, 232554, 280014, 326683, 653366, 980049, 1960098, 2286781, 4573562, 6860343, 13720686]

約数ペア:

[(1, 13720686), (2, 6860343), (3, 4573562), (6, 2286781), (7, 1960098), (14, 980049), (21, 653366), (42, 326683), (49, 280014), (59, 232554), (98, 140007), (113, 121422), (118, 116277), (147, 93338), (177, 77518), (226, 60711), (294, 46669), (339, 40474), (343, 40002), (354, 38759), (413, 33222), (678, 20237), (686, 20001), (791, 17346), (826, 16611), (1029, 13334), (1239, 11074), (1582, 8673), (2058, 6667), (2373, 5782), (2478, 5537), (2891, 4746)]