507338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 24

約数和(自身を含む): 878400

約数和(自身を除く): 371062

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 169, 247, 338, 494, 1027, 1501, 2054, 3002, 3211, 6422, 13351, 19513, 26702, 39026, 253669, 507338]

約数ペア:

[(1, 507338), (2, 253669), (13, 39026), (19, 26702), (26, 19513), (38, 13351), (79, 6422), (158, 3211), (169, 3002), (247, 2054), (338, 1501), (494, 1027)]