31738184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 63617400

約数和(自身を除く): 31879216

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 2141, 3706, 4282, 7412, 8564, 14824, 17128, 36397, 72794, 145588, 233369, 291176, 466738, 933476, 1866952, 3967273, 7934546, 15869092, 31738184]

約数ペア:

[(1, 31738184), (2, 15869092), (4, 7934546), (8, 3967273), (17, 1866952), (34, 933476), (68, 466738), (109, 291176), (136, 233369), (218, 145588), (436, 72794), (872, 36397), (1853, 17128), (2141, 14824), (3706, 8564), (4282, 7412)]