1680238216

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{1066141}}^1$

素因数の和:1066344

約数の個数: 16

約数和(自身を含む): 3166441740

約数和(自身を除く): 1486203524

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 1066141, 2132282, 4264564, 8529128, 210029777, 420059554, 840119108, 1680238216]

約数ペア:

[(1, 1680238216), (2, 840119108), (4, 420059554), (8, 210029777), (197, 8529128), (394, 4264564), (788, 2132282), (1576, 1066141)]