22265776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 46809504

約数和(自身を除く): 24543728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 641, 668, 1282, 1336, 2171, 2564, 2672, 4342, 5128, 8333, 8684, 10256, 16666, 17368, 33332, 34736, 66664, 107047, 133328, 214094, 428188, 856376, 1391611, 1712752, 2783222, 5566444, 11132888, 22265776]

約数ペア:

[(1, 22265776), (2, 11132888), (4, 5566444), (8, 2783222), (13, 1712752), (16, 1391611), (26, 856376), (52, 428188), (104, 214094), (167, 133328), (208, 107047), (334, 66664), (641, 34736), (668, 33332), (1282, 17368), (1336, 16666), (2171, 10256), (2564, 8684), (2672, 8333), (4342, 5128)]