13139364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{156421}}^1$

素因数の和:156435

約数の個数: 24

約数和(自身を含む): 35038528

約数和(自身を除く): 21899164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 156421, 312842, 469263, 625684, 938526, 1094947, 1877052, 2189894, 3284841, 4379788, 6569682, 13139364]

約数ペア:

[(1, 13139364), (2, 6569682), (3, 4379788), (4, 3284841), (6, 2189894), (7, 1877052), (12, 1094947), (14, 938526), (21, 625684), (28, 469263), (42, 312842), (84, 156421)]