778865172

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{914161}}^1$

素因数の和:914239

約数の個数: 24

約数和(自身を含む): 1842950592

約数和(自身を除く): 1064085420

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 914161, 1828322, 2742483, 3656644, 5484966, 10969932, 64905431, 129810862, 194716293, 259621724, 389432586, 778865172]

約数ペア:

[(1, 778865172), (2, 389432586), (3, 259621724), (4, 194716293), (6, 129810862), (12, 64905431), (71, 10969932), (142, 5484966), (213, 3656644), (284, 2742483), (426, 1828322), (852, 914161)]