38448890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{43201}}^1$

素因数の和:43297

約数の個数: 16

約数和(自身を含む): 69987240

約数和(自身を除く): 31538350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 43201, 86402, 216005, 432010, 3844889, 7689778, 19224445, 38448890]

約数ペア:

[(1, 38448890), (2, 19224445), (5, 7689778), (10, 3844889), (89, 432010), (178, 216005), (445, 86402), (890, 43201)]