1490624478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3943451}}^1$

素因数の和:3943469

約数の個数: 32

約数和(自身を含む): 3785713920

約数和(自身を除く): 2295089442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3943451, 7886902, 11830353, 23660706, 27604157, 35491059, 55208314, 70982118, 82812471, 106473177, 165624942, 212946354, 248437413, 496874826, 745312239, 1490624478]

約数ペア:

[(1, 1490624478), (2, 745312239), (3, 496874826), (6, 248437413), (7, 212946354), (9, 165624942), (14, 106473177), (18, 82812471), (21, 70982118), (27, 55208314), (42, 35491059), (54, 27604157), (63, 23660706), (126, 11830353), (189, 7886902), (378, 3943451)]