38129912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1117}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 76068720

約数和(自身を除く): 37938808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 1117, 2008, 2234, 4267, 4468, 8534, 8936, 17068, 18989, 34136, 37978, 75956, 151912, 280367, 560734, 1121468, 2242936, 4766239, 9532478, 19064956, 38129912]

約数ペア:

[(1, 38129912), (2, 19064956), (4, 9532478), (8, 4766239), (17, 2242936), (34, 1121468), (68, 560734), (136, 280367), (251, 151912), (502, 75956), (1004, 37978), (1117, 34136), (2008, 18989), (2234, 17068), (4267, 8936), (4468, 8534)]