1265528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 2637360

約数和(自身を除く): 1371832

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 197, 292, 394, 584, 788, 803, 1576, 1606, 2167, 3212, 4334, 6424, 8668, 14381, 17336, 28762, 57524, 115048, 158191, 316382, 632764, 1265528]

約数ペア:

[(1, 1265528), (2, 632764), (4, 316382), (8, 158191), (11, 115048), (22, 57524), (44, 28762), (73, 17336), (88, 14381), (146, 8668), (197, 6424), (292, 4334), (394, 3212), (584, 2167), (788, 1606), (803, 1576)]