8438224

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{5437}}^1$

素因数の和:5542

約数の個数: 20

約数和(自身を含む): 16520644

約数和(自身を除く): 8082420

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 5437, 10874, 21748, 43496, 86992, 527389, 1054778, 2109556, 4219112, 8438224]

約数ペア:

[(1, 8438224), (2, 4219112), (4, 2109556), (8, 1054778), (16, 527389), (97, 86992), (194, 43496), (388, 21748), (776, 10874), (1552, 5437)]