5215854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 12320208

約数和(自身を除く): 7104354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 157, 226, 294, 314, 339, 471, 678, 791, 942, 1099, 1582, 2198, 2373, 3297, 4746, 5537, 6594, 7693, 11074, 15386, 16611, 17741, 23079, 33222, 35482, 46158, 53223, 106446, 124187, 248374, 372561, 745122, 869309, 1738618, 2607927, 5215854]

約数ペア:

[(1, 5215854), (2, 2607927), (3, 1738618), (6, 869309), (7, 745122), (14, 372561), (21, 248374), (42, 124187), (49, 106446), (98, 53223), (113, 46158), (147, 35482), (157, 33222), (226, 23079), (294, 17741), (314, 16611), (339, 15386), (471, 11074), (678, 7693), (791, 6594), (942, 5537), (1099, 4746), (1582, 3297), (2198, 2373)]