397342292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{26203}}^1$

素因数の和:26447

約数の個数: 24

約数和(自身を含む): 739581696

約数和(自身を除く): 342239404

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 3791, 7582, 15164, 26203, 52406, 104812, 445451, 890902, 1781804, 5843269, 11686538, 23373076, 99335573, 198671146, 397342292]

約数ペア:

[(1, 397342292), (2, 198671146), (4, 99335573), (17, 23373076), (34, 11686538), (68, 5843269), (223, 1781804), (446, 890902), (892, 445451), (3791, 104812), (7582, 52406), (15164, 26203)]