38905456

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{4993}}^1$

素因数の和:5488

約数の個数: 20

約数和(自身を含む): 75549232

約数和(自身を除く): 36643776

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 4993, 7792, 9986, 19972, 39944, 79888, 2431591, 4863182, 9726364, 19452728, 38905456]

約数ペア:

[(1, 38905456), (2, 19452728), (4, 9726364), (8, 4863182), (16, 2431591), (487, 79888), (974, 39944), (1948, 19972), (3896, 9986), (4993, 7792)]