12840304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47207}}^1$

素因数の和:47232

約数の個数: 20

約数和(自身を含む): 26342064

約数和(自身を除く): 13501760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47207, 94414, 188828, 377656, 755312, 802519, 1605038, 3210076, 6420152, 12840304]

約数ペア:

[(1, 12840304), (2, 6420152), (4, 3210076), (8, 1605038), (16, 802519), (17, 755312), (34, 377656), (68, 188828), (136, 94414), (272, 47207)]