2019942736

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{439883}}^1$

素因数の和:439939

約数の個数: 40

約数和(自身を含む): 4581831744

約数和(自身を除く): 2561889008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 439883, 879766, 1759532, 3079181, 3519064, 6158362, 7038128, 12316724, 18035203, 24633448, 36070406, 49266896, 72140812, 126246421, 144281624, 252492842, 288563248, 504985684, 1009971368, 2019942736]

約数ペア:

[(1, 2019942736), (2, 1009971368), (4, 504985684), (7, 288563248), (8, 252492842), (14, 144281624), (16, 126246421), (28, 72140812), (41, 49266896), (56, 36070406), (82, 24633448), (112, 18035203), (164, 12316724), (287, 7038128), (328, 6158362), (574, 3519064), (656, 3079181), (1148, 1759532), (2296, 879766), (4592, 439883)]