549568318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 899125920

約数和(自身を除く): 349557602

約数列:

[1, 2, 13, 26, 131, 262, 317, 509, 634, 1018, 1703, 3406, 4121, 6617, 8242, 13234, 41527, 66679, 83054, 133358, 161353, 322706, 539851, 866827, 1079702, 1733654, 2097589, 4195178, 21137243, 42274486, 274784159, 549568318]

約数ペア:

[(1, 549568318), (2, 274784159), (13, 42274486), (26, 21137243), (131, 4195178), (262, 2097589), (317, 1733654), (509, 1079702), (634, 866827), (1018, 539851), (1703, 322706), (3406, 161353), (4121, 133358), (6617, 83054), (8242, 66679), (13234, 41527)]