1856518638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5861}}^1$

素因数の和:6041

約数の個数: 64

約数和(自身を含む): 4159862784

約数和(自身を除く): 2303344146

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 131, 186, 262, 393, 403, 786, 806, 1209, 1703, 2418, 3406, 4061, 5109, 5861, 8122, 10218, 11722, 12183, 17583, 24366, 35166, 52793, 76193, 105586, 152386, 158379, 181691, 228579, 316758, 363382, 457158, 545073, 767791, 1090146, 1535582, 2303373, 2361983, 4606746, 4723966, 7085949, 9981283, 14171898, 19962566, 23801521, 29943849, 47603042, 59887698, 71404563, 142809126, 309419773, 618839546, 928259319, 1856518638]

約数ペア:

[(1, 1856518638), (2, 928259319), (3, 618839546), (6, 309419773), (13, 142809126), (26, 71404563), (31, 59887698), (39, 47603042), (62, 29943849), (78, 23801521), (93, 19962566), (131, 14171898), (186, 9981283), (262, 7085949), (393, 4723966), (403, 4606746), (786, 2361983), (806, 2303373), (1209, 1535582), (1703, 1090146), (2418, 767791), (3406, 545073), (4061, 457158), (5109, 363382), (5861, 316758), (8122, 228579), (10218, 181691), (11722, 158379), (12183, 152386), (17583, 105586), (24366, 76193), (35166, 52793)]