139434568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191531}}^1$

素因数の和:191557

約数の個数: 32

約数和(自身を含む): 321773760

約数和(自身を除く): 182339192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 191531, 383062, 766124, 1340717, 1532248, 2489903, 2681434, 4979806, 5362868, 9959612, 10725736, 17429321, 19919224, 34858642, 69717284, 139434568]

約数ペア:

[(1, 139434568), (2, 69717284), (4, 34858642), (7, 19919224), (8, 17429321), (13, 10725736), (14, 9959612), (26, 5362868), (28, 4979806), (52, 2681434), (56, 2489903), (91, 1532248), (104, 1340717), (182, 766124), (364, 383062), (728, 191531)]