12647312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41603}}^1$

素因数の和:41630

約数の個数: 20

約数和(自身を含む): 25794480

約数和(自身を除く): 13147168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41603, 83206, 166412, 332824, 665648, 790457, 1580914, 3161828, 6323656, 12647312]

約数ペア:

[(1, 12647312), (2, 6323656), (4, 3161828), (8, 1580914), (16, 790457), (19, 665648), (38, 332824), (76, 166412), (152, 83206), (304, 41603)]