128758918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{4157}}^1$

素因数の和:5087

約数の個数: 16

約数和(自身を含む): 204773184

約数和(自身を除く): 76014266

約数列:

[1, 2, 17, 34, 911, 1822, 4157, 8314, 15487, 30974, 70669, 141338, 3787027, 7574054, 64379459, 128758918]

約数ペア:

[(1, 128758918), (2, 64379459), (17, 7574054), (34, 3787027), (911, 141338), (1822, 70669), (4157, 30974), (8314, 15487)]