2897742406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{2011}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 4726477728

約数和(自身を除く): 1828735322

約数列:

[1, 2, 13, 26, 157, 314, 353, 706, 2011, 2041, 4022, 4082, 4589, 9178, 26143, 52286, 55421, 110842, 315727, 631454, 709883, 720473, 1419766, 1440946, 4104451, 8208902, 9228479, 18456958, 111451631, 222903262, 1448871203, 2897742406]

約数ペア:

[(1, 2897742406), (2, 1448871203), (13, 222903262), (26, 111451631), (157, 18456958), (314, 9228479), (353, 8208902), (706, 4104451), (2011, 1440946), (2041, 1419766), (4022, 720473), (4082, 709883), (4589, 631454), (9178, 315727), (26143, 110842), (52286, 55421)]