39840568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{262109}}^1$

素因数の和:262134

約数の個数: 16

約数和(自身を含む): 78633000

約数和(自身を除く): 38792432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 262109, 524218, 1048436, 2096872, 4980071, 9960142, 19920284, 39840568]

約数ペア:

[(1, 39840568), (2, 19920284), (4, 9960142), (8, 4980071), (19, 2096872), (38, 1048436), (76, 524218), (152, 262109)]