2819476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 5433120

約数和(自身を除く): 2613644

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 461, 556, 922, 1529, 1844, 3058, 5071, 6116, 10142, 20284, 64079, 128158, 256316, 704869, 1409738, 2819476]

約数ペア:

[(1, 2819476), (2, 1409738), (4, 704869), (11, 256316), (22, 128158), (44, 64079), (139, 20284), (278, 10142), (461, 6116), (556, 5071), (922, 3058), (1529, 1844)]