25055824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 51746688

約数和(自身を除く): 26690864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 367, 502, 734, 1004, 1468, 2008, 2936, 4016, 4267, 5872, 6239, 8534, 12478, 17068, 24956, 34136, 49912, 68272, 92117, 99824, 184234, 368468, 736936, 1473872, 1565989, 3131978, 6263956, 12527912, 25055824]

約数ペア:

[(1, 25055824), (2, 12527912), (4, 6263956), (8, 3131978), (16, 1565989), (17, 1473872), (34, 736936), (68, 368468), (136, 184234), (251, 99824), (272, 92117), (367, 68272), (502, 49912), (734, 34136), (1004, 24956), (1468, 17068), (2008, 12478), (2936, 8534), (4016, 6239), (4267, 5872)]