31128266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{29201}}^1$

素因数の和:29257

約数の個数: 16

約数和(自身を含む): 51512328

約数和(自身を除く): 20384062

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 29201, 58402, 379613, 759226, 1197241, 2394482, 15564133, 31128266]

約数ペア:

[(1, 31128266), (2, 15564133), (13, 2394482), (26, 1197241), (41, 759226), (82, 379613), (533, 58402), (1066, 29201)]