4540456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 8886240

約数和(自身を除く): 4345784

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 197, 268, 344, 394, 536, 788, 1576, 2881, 5762, 8471, 11524, 13199, 16942, 23048, 26398, 33884, 52796, 67768, 105592, 567557, 1135114, 2270228, 4540456]

約数ペア:

[(1, 4540456), (2, 2270228), (4, 1135114), (8, 567557), (43, 105592), (67, 67768), (86, 52796), (134, 33884), (172, 26398), (197, 23048), (268, 16942), (344, 13199), (394, 11524), (536, 8471), (788, 5762), (1576, 2881)]