31378028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9769}}^1$

素因数の和:9857

約数の個数: 24

約数和(自身を含む): 60730320

約数和(自身を除く): 29352292

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 9769, 19538, 39076, 107459, 214918, 429836, 713137, 1426274, 2852548, 7844507, 15689014, 31378028]

約数ペア:

[(1, 31378028), (2, 15689014), (4, 7844507), (11, 2852548), (22, 1426274), (44, 713137), (73, 429836), (146, 214918), (292, 107459), (803, 39076), (1606, 19538), (3212, 9769)]