13345879568

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{331921}}^1$

素因数の和:332295

約数の個数: 40

約数和(自身を含む): 29633996160

約数和(自身を除く): 16288116592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 1436, 2513, 2872, 5026, 5744, 10052, 20104, 40208, 331921, 663842, 1327684, 2323447, 2655368, 4646894, 5310736, 9293788, 18587576, 37175152, 119159639, 238319278, 476638556, 834117473, 953277112, 1668234946, 1906554224, 3336469892, 6672939784, 13345879568]

約数ペア:

[(1, 13345879568), (2, 6672939784), (4, 3336469892), (7, 1906554224), (8, 1668234946), (14, 953277112), (16, 834117473), (28, 476638556), (56, 238319278), (112, 119159639), (359, 37175152), (718, 18587576), (1436, 9293788), (2513, 5310736), (2872, 4646894), (5026, 2655368), (5744, 2323447), (10052, 1327684), (20104, 663842), (40208, 331921)]