2780078896

素因数分解:

$2^4\times 7^2\times {\mathrm{3546019}}^1$

素因数の和:3546041

約数の個数: 30

約数和(自身を含む): 6265817340

約数和(自身を除く): 3485738444

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 3546019, 7092038, 14184076, 24822133, 28368152, 49644266, 56736304, 99288532, 173754931, 198577064, 347509862, 397154128, 695019724, 1390039448, 2780078896]

約数ペア:

[(1, 2780078896), (2, 1390039448), (4, 695019724), (7, 397154128), (8, 347509862), (14, 198577064), (16, 173754931), (28, 99288532), (49, 56736304), (56, 49644266), (98, 28368152), (112, 24822133), (196, 14184076), (392, 7092038), (784, 3546019)]