26251312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86353}}^1$

素因数の和:86380

約数の個数: 20

約数和(自身を含む): 53539480

約数和(自身を除く): 27288168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86353, 172706, 345412, 690824, 1381648, 1640707, 3281414, 6562828, 13125656, 26251312]

約数ペア:

[(1, 26251312), (2, 13125656), (4, 6562828), (8, 3281414), (16, 1640707), (19, 1381648), (38, 690824), (76, 345412), (152, 172706), (304, 86353)]