140668404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{689551}}^1$

素因数の和:689575

約数の個数: 24

約数和(自身を含む): 347534208

約数和(自身を除く): 206865804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 689551, 1379102, 2068653, 2758204, 4137306, 8274612, 11722367, 23444734, 35167101, 46889468, 70334202, 140668404]

約数ペア:

[(1, 140668404), (2, 70334202), (3, 46889468), (4, 35167101), (6, 23444734), (12, 11722367), (17, 8274612), (34, 4137306), (51, 2758204), (68, 2068653), (102, 1379102), (204, 689551)]