22221976

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8443}}^1$

素因数の和:8503

約数の個数: 32

約数和(自身を含む): 48637440

約数和(自身を除く): 26415464

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 8443, 16886, 33772, 59101, 67544, 118202, 236404, 396821, 472808, 793642, 1587284, 2777747, 3174568, 5555494, 11110988, 22221976]

約数ペア:

[(1, 22221976), (2, 11110988), (4, 5555494), (7, 3174568), (8, 2777747), (14, 1587284), (28, 793642), (47, 472808), (56, 396821), (94, 236404), (188, 118202), (329, 67544), (376, 59101), (658, 33772), (1316, 16886), (2632, 8443)]