22257256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12865

約数の個数: 32

約数和(自身を含む): 49236480

約数和(自身を除く): 26979224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12821, 25642, 51284, 89747, 102568, 179494, 358988, 397451, 717976, 794902, 1589804, 2782157, 3179608, 5564314, 11128628, 22257256]

約数ペア:

[(1, 22257256), (2, 11128628), (4, 5564314), (7, 3179608), (8, 2782157), (14, 1589804), (28, 794902), (31, 717976), (56, 397451), (62, 358988), (124, 179494), (217, 102568), (248, 89747), (434, 51284), (868, 25642), (1736, 12821)]