7398258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 18186240

約数和(自身を除く): 10787982

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 127, 133, 146, 219, 254, 266, 381, 399, 438, 511, 762, 798, 889, 1022, 1387, 1533, 1778, 2413, 2667, 2774, 3066, 4161, 4826, 5334, 7239, 8322, 9271, 9709, 14478, 16891, 18542, 19418, 27813, 29127, 33782, 50673, 55626, 58254, 64897, 101346, 129794, 176149, 194691, 352298, 389382, 528447, 1056894, 1233043, 2466086, 3699129, 7398258]

約数ペア:

[(1, 7398258), (2, 3699129), (3, 2466086), (6, 1233043), (7, 1056894), (14, 528447), (19, 389382), (21, 352298), (38, 194691), (42, 176149), (57, 129794), (73, 101346), (114, 64897), (127, 58254), (133, 55626), (146, 50673), (219, 33782), (254, 29127), (266, 27813), (381, 19418), (399, 18542), (438, 16891), (511, 14478), (762, 9709), (798, 9271), (889, 8322), (1022, 7239), (1387, 5334), (1533, 4826), (1778, 4161), (2413, 3066), (2667, 2774)]