15805356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{188159}}^1$

素因数の和:188173

約数の個数: 24

約数和(自身を含む): 42147840

約数和(自身を除く): 26342484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 188159, 376318, 564477, 752636, 1128954, 1317113, 2257908, 2634226, 3951339, 5268452, 7902678, 15805356]

約数ペア:

[(1, 15805356), (2, 7902678), (3, 5268452), (4, 3951339), (6, 2634226), (7, 2257908), (12, 1317113), (14, 1128954), (21, 752636), (28, 564477), (42, 376318), (84, 188159)]