388032946

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1657}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 682830720

約数和(自身を除く): 294797774

約数列:

[1, 2, 7, 14, 43, 86, 301, 389, 602, 778, 1657, 2723, 3314, 5446, 11599, 16727, 23198, 33454, 71251, 117089, 142502, 234178, 498757, 644573, 997514, 1289146, 4512011, 9024022, 27716639, 55433278, 194016473, 388032946]

約数ペア:

[(1, 388032946), (2, 194016473), (7, 55433278), (14, 27716639), (43, 9024022), (86, 4512011), (301, 1289146), (389, 997514), (602, 644573), (778, 498757), (1657, 234178), (2723, 142502), (3314, 117089), (5446, 71251), (11599, 33454), (16727, 23198)]