29680912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109121}}^1$

素因数の和:109146

約数の個数: 20

約数和(自身を含む): 60890076

約数和(自身を除く): 31209164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 109121, 218242, 436484, 872968, 1745936, 1855057, 3710114, 7420228, 14840456, 29680912]

約数ペア:

[(1, 29680912), (2, 14840456), (4, 7420228), (8, 3710114), (16, 1855057), (17, 1745936), (34, 872968), (68, 436484), (136, 218242), (272, 109121)]