289723412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{58271}}^1$

素因数の和:58399

約数の個数: 24

約数和(自身を含む): 558012672

約数和(自身を除く): 268289260

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 58271, 116542, 233084, 640981, 1281962, 2563924, 6584623, 13169246, 26338492, 72430853, 144861706, 289723412]

約数ペア:

[(1, 289723412), (2, 144861706), (4, 72430853), (11, 26338492), (22, 13169246), (44, 6584623), (113, 2563924), (226, 1281962), (452, 640981), (1243, 233084), (2486, 116542), (4972, 58271)]