291898984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{52957}}^1$

素因数の和:53029

約数の個数: 32

約数和(自身を含む): 600543720

約数和(自身を除く): 308644736

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 52957, 105914, 211828, 423656, 688441, 1376882, 2753764, 2806721, 5507528, 5613442, 11226884, 22453768, 36487373, 72974746, 145949492, 291898984]

約数ペア:

[(1, 291898984), (2, 145949492), (4, 72974746), (8, 36487373), (13, 22453768), (26, 11226884), (52, 5613442), (53, 5507528), (104, 2806721), (106, 2753764), (212, 1376882), (424, 688441), (689, 423656), (1378, 211828), (2756, 105914), (5512, 52957)]