261569235694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1257073}}^1$

素因数の和:1257292

約数の個数: 32

約数和(自身を含む): 433358662464

約数和(自身を除く): 171789426770

約数列:

[1, 2, 13, 26, 53, 106, 151, 302, 689, 1378, 1963, 3926, 8003, 16006, 104039, 208078, 1257073, 2514146, 16341949, 32683898, 66624869, 133249738, 189818023, 379636046, 866123297, 1732246594, 2467634299, 4935268598, 10060355219, 20120710438, 130784617847, 261569235694]

約数ペア:

[(1, 261569235694), (2, 130784617847), (13, 20120710438), (26, 10060355219), (53, 4935268598), (106, 2467634299), (151, 1732246594), (302, 866123297), (689, 379636046), (1378, 189818023), (1963, 133249738), (3926, 66624869), (8003, 32683898), (16006, 16341949), (104039, 2514146), (208078, 1257073)]