1878928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2782

約数の個数: 20

約数和(自身を含む): 3726448

約数和(自身を除く): 1847520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2731, 5462, 10924, 21848, 43696, 117433, 234866, 469732, 939464, 1878928]

約数ペア:

[(1, 1878928), (2, 939464), (4, 469732), (8, 234866), (16, 117433), (43, 43696), (86, 21848), (172, 10924), (344, 5462), (688, 2731)]