2017384684

素因数分解:

$2^2\times 7^3\times {\mathrm{743}}^1\times {\mathrm{1979}}^1$

素因数の和:2747

約数の個数: 48

約数和(自身を含む): 4124736000

約数和(自身を除く): 2107351316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 743, 1372, 1486, 1979, 2972, 3958, 5201, 7916, 10402, 13853, 20804, 27706, 36407, 55412, 72814, 96971, 145628, 193942, 254849, 387884, 509698, 678797, 1019396, 1357594, 1470397, 2715188, 2940794, 5881588, 10292779, 20585558, 41171116, 72049453, 144098906, 288197812, 504346171, 1008692342, 2017384684]

約数ペア:

[(1, 2017384684), (2, 1008692342), (4, 504346171), (7, 288197812), (14, 144098906), (28, 72049453), (49, 41171116), (98, 20585558), (196, 10292779), (343, 5881588), (686, 2940794), (743, 2715188), (1372, 1470397), (1486, 1357594), (1979, 1019396), (2972, 678797), (3958, 509698), (5201, 387884), (7916, 254849), (10402, 193942), (13853, 145628), (20804, 96971), (27706, 72814), (36407, 55412)]