31140944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45263}}^1$

素因数の和:45314

約数の個数: 20

約数和(自身を含む): 61740096

約数和(自身を除く): 30599152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45263, 90526, 181052, 362104, 724208, 1946309, 3892618, 7785236, 15570472, 31140944]

約数ペア:

[(1, 31140944), (2, 15570472), (4, 7785236), (8, 3892618), (16, 1946309), (43, 724208), (86, 362104), (172, 181052), (344, 90526), (688, 45263)]