40372981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 47113920

約数和(自身を除く): 6740939

約数列:

[1, 11, 23, 89, 121, 163, 253, 979, 1793, 2047, 2783, 3749, 10769, 14507, 19723, 22517, 41239, 159577, 247687, 333661, 453629, 1755347, 3670271, 40372981]

約数ペア:

[(1, 40372981), (11, 3670271), (23, 1755347), (89, 453629), (121, 333661), (163, 247687), (253, 159577), (979, 41239), (1793, 22517), (2047, 19723), (2783, 14507), (3749, 10769)]