257606934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{39791}}^1$

素因数の和:39892

約数の個数: 32

約数和(自身を含む): 561544704

約数和(自身を除く): 303937770

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 39791, 79582, 119373, 238746, 517283, 1034566, 1551849, 3103698, 3302653, 6605306, 9907959, 19815918, 42934489, 85868978, 128803467, 257606934]

約数ペア:

[(1, 257606934), (2, 128803467), (3, 85868978), (6, 42934489), (13, 19815918), (26, 9907959), (39, 6605306), (78, 3302653), (83, 3103698), (166, 1551849), (249, 1034566), (498, 517283), (1079, 238746), (2158, 119373), (3237, 79582), (6474, 39791)]