9940014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{78889}}^1$

素因数の和:78904

約数の個数: 24

約数和(自身を含む): 24613680

約数和(自身を除く): 14673666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 78889, 157778, 236667, 473334, 552223, 710001, 1104446, 1420002, 1656669, 3313338, 4970007, 9940014]

約数ペア:

[(1, 9940014), (2, 4970007), (3, 3313338), (6, 1656669), (7, 1420002), (9, 1104446), (14, 710001), (18, 552223), (21, 473334), (42, 236667), (63, 157778), (126, 78889)]