2921254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 5308416

約数和(自身を除く): 2387162

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 127, 217, 254, 371, 434, 742, 889, 1643, 1778, 3286, 3937, 6731, 7874, 11501, 13462, 23002, 27559, 47117, 55118, 94234, 208661, 417322, 1460627, 2921254]

約数ペア:

[(1, 2921254), (2, 1460627), (7, 417322), (14, 208661), (31, 94234), (53, 55118), (62, 47117), (106, 27559), (127, 23002), (217, 13462), (254, 11501), (371, 7874), (434, 6731), (742, 3937), (889, 3286), (1643, 1778)]