9420008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 19391400

約数和(自身を除く): 9971392

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 1709, 2756, 3418, 5512, 6836, 13672, 22217, 44434, 88868, 90577, 177736, 181154, 362308, 724616, 1177501, 2355002, 4710004, 9420008]

約数ペア:

[(1, 9420008), (2, 4710004), (4, 2355002), (8, 1177501), (13, 724616), (26, 362308), (52, 181154), (53, 177736), (104, 90577), (106, 88868), (212, 44434), (424, 22217), (689, 13672), (1378, 6836), (1709, 5512), (2756, 3418)]