15968264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 32863320

約数和(自身を除く): 16895056

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 2897, 5512, 5794, 11588, 23176, 37661, 75322, 150644, 153541, 301288, 307082, 614164, 1228328, 1996033, 3992066, 7984132, 15968264]

約数ペア:

[(1, 15968264), (2, 7984132), (4, 3992066), (8, 1996033), (13, 1228328), (26, 614164), (52, 307082), (53, 301288), (104, 153541), (106, 150644), (212, 75322), (424, 37661), (689, 23176), (1378, 11588), (2756, 5794), (2897, 5512)]