39669986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45389}}^1$

素因数の和:45433

約数の個数: 16

約数和(自身を含む): 65361600

約数和(自身を除く): 25691614

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 45389, 90778, 862391, 1043947, 1724782, 2087894, 19834993, 39669986]

約数ペア:

[(1, 39669986), (2, 19834993), (19, 2087894), (23, 1724782), (38, 1043947), (46, 862391), (437, 90778), (874, 45389)]