2912571716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{217421}}^1$

素因数の和:217639

約数の個数: 24

約数和(自身を含む): 5424244056

約数和(自身を除く): 2511672340

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 13396, 217421, 434842, 869684, 3696157, 7392314, 14784628, 42831937, 85663874, 171327748, 728142929, 1456285858, 2912571716]

約数ペア:

[(1, 2912571716), (2, 1456285858), (4, 728142929), (17, 171327748), (34, 85663874), (68, 42831937), (197, 14784628), (394, 7392314), (788, 3696157), (3349, 869684), (6698, 434842), (13396, 217421)]