2920328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 5880600

約数和(自身を除く): 2960272

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 197, 218, 394, 436, 788, 872, 1576, 1853, 3349, 3706, 6698, 7412, 13396, 14824, 21473, 26792, 42946, 85892, 171784, 365041, 730082, 1460164, 2920328]

約数ペア:

[(1, 2920328), (2, 1460164), (4, 730082), (8, 365041), (17, 171784), (34, 85892), (68, 42946), (109, 26792), (136, 21473), (197, 14824), (218, 13396), (394, 7412), (436, 6698), (788, 3706), (872, 3349), (1576, 1853)]