2078978056

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{2919913}}^1$

素因数の和:2920008

約数の個数: 16

約数和(自身を含む): 3941883900

約数和(自身を除く): 1862905844

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 2919913, 5839826, 11679652, 23359304, 259872257, 519744514, 1039489028, 2078978056]

約数ペア:

[(1, 2078978056), (2, 1039489028), (4, 519744514), (8, 259872257), (89, 23359304), (178, 11679652), (356, 5839826), (712, 2919913)]