2785778898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{65867}}^1$

素因数の和:65951

約数の個数: 64

約数和(自身を含む): 6829194240

約数和(自身を除く): 4043415342

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 742, 798, 1007, 1113, 2014, 2226, 3021, 6042, 7049, 14098, 21147, 42294, 65867, 131734, 197601, 395202, 461069, 922138, 1251473, 1383207, 2502946, 2766414, 3490951, 3754419, 6981902, 7508838, 8760311, 10472853, 17520622, 20945706, 24436657, 26280933, 48873314, 52561866, 66328069, 73309971, 132656138, 146619942, 198984207, 397968414, 464296483, 928592966, 1392889449, 2785778898]

約数ペア:

[(1, 2785778898), (2, 1392889449), (3, 928592966), (6, 464296483), (7, 397968414), (14, 198984207), (19, 146619942), (21, 132656138), (38, 73309971), (42, 66328069), (53, 52561866), (57, 48873314), (106, 26280933), (114, 24436657), (133, 20945706), (159, 17520622), (266, 10472853), (318, 8760311), (371, 7508838), (399, 6981902), (742, 3754419), (798, 3490951), (1007, 2766414), (1113, 2502946), (2014, 1383207), (2226, 1251473), (3021, 922138), (6042, 461069), (7049, 395202), (14098, 197601), (21147, 131734), (42294, 65867)]