38987369

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 42240000

約数和(自身を除く): 3252631

約数列:

[1, 23, 43, 79, 499, 989, 1817, 3397, 11477, 21457, 39421, 78131, 493511, 906683, 1695103, 38987369]

約数ペア:

[(1, 38987369), (23, 1695103), (43, 906683), (79, 493511), (499, 78131), (989, 39421), (1817, 21457), (3397, 11477)]