129120158

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{12553}}^1$

素因数の和:12731

約数の個数: 16

約数和(自身を含む): 200361840

約数和(自身を除く): 71241682

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 12553, 25106, 464461, 928922, 1744867, 3489734, 64560079, 129120158]

約数ペア:

[(1, 129120158), (2, 64560079), (37, 3489734), (74, 1744867), (139, 928922), (278, 464461), (5143, 25106), (10286, 12553)]