155356318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{19213}}^1$

素因数の和:19539

約数の個数: 16

約数和(自身を含む): 251780256

約数和(自身を除く): 96423938

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 19213, 38426, 249769, 499538, 5975243, 11950486, 77678159, 155356318]

約数ペア:

[(1, 155356318), (2, 77678159), (13, 11950486), (26, 5975243), (311, 499538), (622, 249769), (4043, 38426), (8086, 19213)]