31980718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9029}}^1$

素因数の和:9072

約数の個数: 32

約数和(自身を含む): 62415360

約数和(自身を除く): 30434642

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 9029, 18058, 63203, 99319, 126406, 198638, 207667, 415334, 695233, 1390466, 1453669, 2284337, 2907338, 4568674, 15990359, 31980718]

約数ペア:

[(1, 31980718), (2, 15990359), (7, 4568674), (11, 2907338), (14, 2284337), (22, 1453669), (23, 1390466), (46, 695233), (77, 415334), (154, 207667), (161, 198638), (253, 126406), (322, 99319), (506, 63203), (1771, 18058), (3542, 9029)]