339291652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{390889}}^1$

素因数の和:390931

約数の個数: 24

約数和(自身を含む): 700474880

約数和(自身を除く): 361183228

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 390889, 781778, 1563556, 2736223, 5472446, 10944892, 12117559, 24235118, 48470236, 84822913, 169645826, 339291652]

約数ペア:

[(1, 339291652), (2, 169645826), (4, 84822913), (7, 48470236), (14, 24235118), (28, 12117559), (31, 10944892), (62, 5472446), (124, 2736223), (217, 1563556), (434, 781778), (868, 390889)]