5420144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19927}}^1$

素因数の和:19952

約数の個数: 20

約数和(自身を含む): 11119824

約数和(自身を除く): 5699680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 19927, 39854, 79708, 159416, 318832, 338759, 677518, 1355036, 2710072, 5420144]

約数ペア:

[(1, 5420144), (2, 2710072), (4, 1355036), (8, 677518), (16, 338759), (17, 318832), (34, 159416), (68, 79708), (136, 39854), (272, 19927)]