12225616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 26013960

約数和(自身を除く): 13788344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1109, 1378, 2218, 2756, 4436, 5512, 8872, 11024, 14417, 17744, 28834, 57668, 58777, 115336, 117554, 230672, 235108, 470216, 764101, 940432, 1528202, 3056404, 6112808, 12225616]

約数ペア:

[(1, 12225616), (2, 6112808), (4, 3056404), (8, 1528202), (13, 940432), (16, 764101), (26, 470216), (52, 235108), (53, 230672), (104, 117554), (106, 115336), (208, 58777), (212, 57668), (424, 28834), (689, 17744), (848, 14417), (1109, 11024), (1378, 8872), (2218, 5512), (2756, 4436)]