2018689564

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{7121}}^1$

素因数の和:7797

約数の個数: 24

約数和(自身を含む): 3566754576

約数和(自身を除く): 1548065012

約数列:

[1, 2, 4, 131, 262, 524, 541, 1082, 2164, 7121, 14242, 28484, 70871, 141742, 283484, 932851, 1865702, 3731404, 3852461, 7704922, 15409844, 504672391, 1009344782, 2018689564]

約数ペア:

[(1, 2018689564), (2, 1009344782), (4, 504672391), (131, 15409844), (262, 7704922), (524, 3852461), (541, 3731404), (1082, 1865702), (2164, 932851), (7121, 283484), (14242, 141742), (28484, 70871)]