40390394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{1409}}^1$

素因数の和:2725

約数の個数: 16

約数和(自身を含む): 66191040

約数和(自身を除く): 25800646

約数列:

[1, 2, 11, 22, 1303, 1409, 2606, 2818, 14333, 15499, 28666, 30998, 1835927, 3671854, 20195197, 40390394]

約数ペア:

[(1, 40390394), (2, 20195197), (11, 3671854), (22, 1835927), (1303, 30998), (1409, 28666), (2606, 15499), (2818, 14333)]