138844304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{510457}}^1$

素因数の和:510482

約数の個数: 20

約数和(自身を含む): 284835564

約数和(自身を除く): 145991260

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 510457, 1020914, 2041828, 4083656, 8167312, 8677769, 17355538, 34711076, 69422152, 138844304]

約数ペア:

[(1, 138844304), (2, 69422152), (4, 34711076), (8, 17355538), (16, 8677769), (17, 8167312), (34, 4083656), (68, 2041828), (136, 1020914), (272, 510457)]