127740002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{19891}}^1$

素因数の和:19938

約数の個数: 24

約数和(自身を含む): 218414160

約数和(自身を除く): 90674158

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 19891, 39782, 258583, 377929, 517166, 755858, 3361579, 4913077, 6723158, 9826154, 63870001, 127740002]

約数ペア:

[(1, 127740002), (2, 63870001), (13, 9826154), (19, 6723158), (26, 4913077), (38, 3361579), (169, 755858), (247, 517166), (338, 377929), (494, 258583), (3211, 39782), (6422, 19891)]