1293766955260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39181313}}^1$

素因数の和:39181462

約数の個数: 48

約数和(自身を含む): 2948942416896

約数和(自身を除く): 1655175461636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 39181313, 78362626, 156725252, 195906565, 391813130, 509357069, 783626260, 1018714138, 2037428276, 2546785345, 4976026751, 5093570690, 9952053502, 10187141380, 19904107004, 24880133755, 49760267510, 64688347763, 99520535020, 129376695526, 258753391052, 323441738815, 646883477630, 1293766955260]

約数ペア:

[(1, 1293766955260), (2, 646883477630), (4, 323441738815), (5, 258753391052), (10, 129376695526), (13, 99520535020), (20, 64688347763), (26, 49760267510), (52, 24880133755), (65, 19904107004), (127, 10187141380), (130, 9952053502), (254, 5093570690), (260, 4976026751), (508, 2546785345), (635, 2037428276), (1270, 1018714138), (1651, 783626260), (2540, 509357069), (3302, 391813130), (6604, 195906565), (8255, 156725252), (16510, 78362626), (33020, 39181313)]