16440472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{108161}}^1$

素因数の和:108186

約数の個数: 16

約数和(自身を含む): 32448600

約数和(自身を除く): 16008128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 108161, 216322, 432644, 865288, 2055059, 4110118, 8220236, 16440472]

約数ペア:

[(1, 16440472), (2, 8220236), (4, 4110118), (8, 2055059), (19, 865288), (38, 432644), (76, 216322), (152, 108161)]