1085864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 2245320

約数和(自身を除く): 1159456

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 197, 212, 394, 424, 689, 788, 1378, 1576, 2561, 2756, 5122, 5512, 10244, 10441, 20488, 20882, 41764, 83528, 135733, 271466, 542932, 1085864]

約数ペア:

[(1, 1085864), (2, 542932), (4, 271466), (8, 135733), (13, 83528), (26, 41764), (52, 20882), (53, 20488), (104, 10441), (106, 10244), (197, 5512), (212, 5122), (394, 2756), (424, 2561), (689, 1576), (788, 1378)]