128302538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9929}}^1$

素因数の和:10022

約数の個数: 32

約数和(自身を含む): 240226560

約数和(自身を除く): 111924022

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6461, 9929, 12922, 19858, 69503, 129077, 139006, 258154, 704959, 903539, 1409918, 1807078, 4934713, 9164467, 9869426, 18328934, 64151269, 128302538]

約数ペア:

[(1, 128302538), (2, 64151269), (7, 18328934), (13, 9869426), (14, 9164467), (26, 4934713), (71, 1807078), (91, 1409918), (142, 903539), (182, 704959), (497, 258154), (923, 139006), (994, 129077), (1846, 69503), (6461, 19858), (9929, 12922)]