415954683664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1999782133}}^1$

素因数の和:1999782154

約数の個数: 20

約数和(自身を含む): 867905446156

約数和(自身を除く): 451950762492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1999782133, 3999564266, 7999128532, 15998257064, 25997167729, 31996514128, 51994335458, 103988670916, 207977341832, 415954683664]

約数ペア:

[(1, 415954683664), (2, 207977341832), (4, 103988670916), (8, 51994335458), (13, 31996514128), (16, 25997167729), (26, 15998257064), (52, 7999128532), (104, 3999564266), (208, 1999782133)]