2220022441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{1091}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 2788531200

約数和(自身を除く): 568508759

約数列:

[1, 7, 13, 59, 91, 379, 413, 767, 1091, 2653, 4927, 5369, 7637, 14183, 22361, 34489, 64369, 99281, 156527, 290693, 413489, 450583, 836797, 2034851, 2894423, 5375357, 5857579, 24395851, 37627499, 170770957, 317146063, 2220022441]

約数ペア:

[(1, 2220022441), (7, 317146063), (13, 170770957), (59, 37627499), (91, 24395851), (379, 5857579), (413, 5375357), (767, 2894423), (1091, 2034851), (2653, 836797), (4927, 450583), (5369, 413489), (7637, 290693), (14183, 156527), (22361, 99281), (34489, 64369)]