291260398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{35117}}^1$

素因数の和:35172

約数の個数: 32

約数和(自身を含む): 530984160

約数和(自身を除く): 239723762

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 4147, 8294, 35117, 70234, 386287, 456521, 772574, 913042, 1018393, 2036786, 5021731, 10043462, 11202323, 13239109, 22404646, 26478218, 145630199, 291260398]

約数ペア:

[(1, 291260398), (2, 145630199), (11, 26478218), (13, 22404646), (22, 13239109), (26, 11202323), (29, 10043462), (58, 5021731), (143, 2036786), (286, 1018393), (319, 913042), (377, 772574), (638, 456521), (754, 386287), (4147, 70234), (8294, 35117)]