12721696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 27528984

約数和(自身を除く): 14807288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 577, 689, 848, 1154, 1378, 1696, 2308, 2756, 4616, 5512, 7501, 9232, 11024, 15002, 18464, 22048, 30004, 30581, 60008, 61162, 120016, 122324, 240032, 244648, 397553, 489296, 795106, 978592, 1590212, 3180424, 6360848, 12721696]

約数ペア:

[(1, 12721696), (2, 6360848), (4, 3180424), (8, 1590212), (13, 978592), (16, 795106), (26, 489296), (32, 397553), (52, 244648), (53, 240032), (104, 122324), (106, 120016), (208, 61162), (212, 60008), (416, 30581), (424, 30004), (577, 22048), (689, 18464), (848, 15002), (1154, 11024), (1378, 9232), (1696, 7501), (2308, 5512), (2756, 4616)]