2781016

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 6078240

約数和(自身を除く): 3297224

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 937, 1484, 1874, 2968, 3748, 6559, 7496, 13118, 26236, 49661, 52472, 99322, 198644, 347627, 397288, 695254, 1390508, 2781016]

約数ペア:

[(1, 2781016), (2, 1390508), (4, 695254), (7, 397288), (8, 347627), (14, 198644), (28, 99322), (53, 52472), (56, 49661), (106, 26236), (212, 13118), (371, 7496), (424, 6559), (742, 3748), (937, 2968), (1484, 1874)]