123039748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{32413}}^1$

素因数の和:32503

約数の個数: 24

約数和(自身を含む): 235066328

約数和(自身を除く): 112026580

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 32413, 64826, 129652, 421369, 842738, 1685476, 2366149, 4732298, 9464596, 30759937, 61519874, 123039748]

約数ペア:

[(1, 123039748), (2, 61519874), (4, 30759937), (13, 9464596), (26, 4732298), (52, 2366149), (73, 1685476), (146, 842738), (292, 421369), (949, 129652), (1898, 64826), (3796, 32413)]