2565844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 4815720

約数和(自身を除く): 2249876

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 389, 778, 1556, 1649, 3298, 6596, 6613, 13226, 26452, 37733, 75466, 150932, 641461, 1282922, 2565844]

約数ペア:

[(1, 2565844), (2, 1282922), (4, 641461), (17, 150932), (34, 75466), (68, 37733), (97, 26452), (194, 13226), (388, 6613), (389, 6596), (778, 3298), (1556, 1649)]