2787844388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5240309}}^1$

素因数の和:5240339

約数の個数: 24

約数和(自身を含む): 5869147200

約数和(自身を除く): 3081302812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 5240309, 10480618, 20961236, 36682163, 73364326, 99565871, 146728652, 199131742, 398263484, 696961097, 1393922194, 2787844388]

約数ペア:

[(1, 2787844388), (2, 1393922194), (4, 696961097), (7, 398263484), (14, 199131742), (19, 146728652), (28, 99565871), (38, 73364326), (76, 36682163), (133, 20961236), (266, 10480618), (532, 5240309)]