1277295266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{31271}}^1$

素因数の和:32857

約数の個数: 16

約数和(自身を含む): 2064702528

約数和(自身を除く): 787407262

約数列:

[1, 2, 13, 26, 1571, 3142, 20423, 31271, 40846, 62542, 406523, 813046, 49126741, 98253482, 638647633, 1277295266]

約数ペア:

[(1, 1277295266), (2, 638647633), (13, 98253482), (26, 49126741), (1571, 813046), (3142, 406523), (20423, 62542), (31271, 40846)]