1212304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4482

約数の個数: 20

約数和(自身を含む): 2487564

約数和(自身を除く): 1275260

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4457, 8914, 17828, 35656, 71312, 75769, 151538, 303076, 606152, 1212304]

約数ペア:

[(1, 1212304), (2, 606152), (4, 303076), (8, 151538), (16, 75769), (17, 71312), (34, 35656), (68, 17828), (136, 8914), (272, 4457)]