12345136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40609}}^1$

素因数の和:40636

約数の個数: 20

約数和(自身を含む): 25178200

約数和(自身を除く): 12833064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40609, 81218, 162436, 324872, 649744, 771571, 1543142, 3086284, 6172568, 12345136]

約数ペア:

[(1, 12345136), (2, 6172568), (4, 3086284), (8, 1543142), (16, 771571), (19, 649744), (38, 324872), (76, 162436), (152, 81218), (304, 40609)]