291219418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{23087}}^1$

素因数の和:23166

約数の個数: 32

約数和(自身を含む): 538596864

約数和(自身を除く): 247377446

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6307, 12614, 23087, 46174, 161609, 323218, 392479, 784958, 1223611, 2447222, 2747353, 5494706, 8565277, 17130554, 20801387, 41602774, 145609709, 291219418]

約数ペア:

[(1, 291219418), (2, 145609709), (7, 41602774), (14, 20801387), (17, 17130554), (34, 8565277), (53, 5494706), (106, 2747353), (119, 2447222), (238, 1223611), (371, 784958), (742, 392479), (901, 323218), (1802, 161609), (6307, 46174), (12614, 23087)]