40043678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13339}}^1$

素因数の和:13439

約数の個数: 16

約数和(自身を含む): 64032000

約数和(自身を除く): 23988322

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 13339, 26678, 253441, 506882, 1053781, 2107562, 20021839, 40043678]

約数ペア:

[(1, 40043678), (2, 20021839), (19, 2107562), (38, 1053781), (79, 506882), (158, 253441), (1501, 26678), (3002, 13339)]