130377584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{114769}}^1$

素因数の和:114848

約数の個数: 20

約数和(自身を含む): 256166640

約数和(自身を除く): 125789056

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 114769, 229538, 459076, 918152, 1836304, 8148599, 16297198, 32594396, 65188792, 130377584]

約数ペア:

[(1, 130377584), (2, 65188792), (4, 32594396), (8, 16297198), (16, 8148599), (71, 1836304), (142, 918152), (284, 459076), (568, 229538), (1136, 114769)]