661738142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{112121}}^1$

素因数の和:112363

約数の個数: 16

約数和(自身を含む): 1073680272

約数和(自身を除く): 411942130

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 112121, 224242, 1457573, 2915146, 25451467, 50902934, 330869071, 661738142]

約数ペア:

[(1, 661738142), (2, 330869071), (13, 50902934), (26, 25451467), (227, 2915146), (454, 1457573), (2951, 224242), (5902, 112121)]