39396272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{129593}}^1$

素因数の和:129620

約数の個数: 20

約数和(自身を含む): 80348280

約数和(自身を除く): 40952008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 129593, 259186, 518372, 1036744, 2073488, 2462267, 4924534, 9849068, 19698136, 39396272]

約数ペア:

[(1, 39396272), (2, 19698136), (4, 9849068), (8, 4924534), (16, 2462267), (19, 2073488), (38, 1036744), (76, 518372), (152, 259186), (304, 129593)]