1320802352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4855891}}^1$

素因数の和:4855916

約数の個数: 20

約数和(自身を含む): 2709587736

約数和(自身を除く): 1388785384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4855891, 9711782, 19423564, 38847128, 77694256, 82550147, 165100294, 330200588, 660401176, 1320802352]

約数ペア:

[(1, 1320802352), (2, 660401176), (4, 330200588), (8, 165100294), (16, 82550147), (17, 77694256), (34, 38847128), (68, 19423564), (136, 9711782), (272, 4855891)]