25355528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 52587360

約数和(自身を除く): 27231832

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 3947, 6424, 7894, 15788, 31576, 43417, 86834, 173668, 288131, 347336, 576262, 1152524, 2305048, 3169441, 6338882, 12677764, 25355528]

約数ペア:

[(1, 25355528), (2, 12677764), (4, 6338882), (8, 3169441), (11, 2305048), (22, 1152524), (44, 576262), (73, 347336), (88, 288131), (146, 173668), (292, 86834), (584, 43417), (803, 31576), (1606, 15788), (3212, 7894), (3947, 6424)]