138395436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{678409}}^1$

素因数の和:678433

約数の個数: 24

約数和(自身を含む): 341918640

約数和(自身を除く): 203523204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 678409, 1356818, 2035227, 2713636, 4070454, 8140908, 11532953, 23065906, 34598859, 46131812, 69197718, 138395436]

約数ペア:

[(1, 138395436), (2, 69197718), (3, 46131812), (4, 34598859), (6, 23065906), (12, 11532953), (17, 8140908), (34, 4070454), (51, 2713636), (68, 2035227), (102, 1356818), (204, 678409)]