2783168648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{504929}}^1$

素因数の和:505001

約数の個数: 32

約数和(自身を含む): 5725906200

約数和(自身を除く): 2942737552

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 504929, 1009858, 2019716, 4039432, 6564077, 13128154, 26256308, 26761237, 52512616, 53522474, 107044948, 214089896, 347896081, 695792162, 1391584324, 2783168648]

約数ペア:

[(1, 2783168648), (2, 1391584324), (4, 695792162), (8, 347896081), (13, 214089896), (26, 107044948), (52, 53522474), (53, 52512616), (104, 26761237), (106, 26256308), (212, 13128154), (424, 6564077), (689, 4039432), (1378, 2019716), (2756, 1009858), (5512, 504929)]