2981567362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1\times {\mathrm{20021}}^1$

素因数の和:23961

約数の個数: 16

約数和(自身を含む): 4709174400

約数和(自身を除く): 1727607038

約数列:

[1, 2, 19, 38, 3919, 7838, 20021, 40042, 74461, 148922, 380399, 760798, 78462299, 156924598, 1490783681, 2981567362]

約数ペア:

[(1, 2981567362), (2, 1490783681), (19, 156924598), (38, 78462299), (3919, 760798), (7838, 380399), (20021, 148922), (40042, 74461)]