1640802056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{12064721}}^1$

素因数の和:12064744

約数の個数: 16

約数和(自身を含む): 3257474940

約数和(自身を除く): 1616672884

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 12064721, 24129442, 48258884, 96517768, 205100257, 410200514, 820401028, 1640802056]

約数ペア:

[(1, 1640802056), (2, 820401028), (4, 410200514), (8, 205100257), (17, 96517768), (34, 48258884), (68, 24129442), (136, 12064721)]