9840784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{32371}}^1$

素因数の和:32398

約数の個数: 20

約数和(自身を含む): 20070640

約数和(自身を除く): 10229856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 32371, 64742, 129484, 258968, 517936, 615049, 1230098, 2460196, 4920392, 9840784]

約数ペア:

[(1, 9840784), (2, 4920392), (4, 2460196), (8, 1230098), (16, 615049), (19, 517936), (38, 258968), (76, 129484), (152, 64742), (304, 32371)]