29661328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109049}}^1$

素因数の和:109074

約数の個数: 20

約数和(自身を含む): 60849900

約数和(自身を除く): 31188572

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 109049, 218098, 436196, 872392, 1744784, 1853833, 3707666, 7415332, 14830664, 29661328]

約数ペア:

[(1, 29661328), (2, 14830664), (4, 7415332), (8, 3707666), (16, 1853833), (17, 1744784), (34, 872392), (68, 436196), (136, 218098), (272, 109049)]