127898576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32363}}^1$

素因数の和:32403

約数の個数: 40

約数和(自身を含む): 280919520

約数和(自身を除く): 153020944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 32363, 64726, 129452, 258904, 420719, 517808, 614897, 841438, 1229794, 1682876, 2459588, 3365752, 4919176, 6731504, 7993661, 9838352, 15987322, 31974644, 63949288, 127898576]

約数ペア:

[(1, 127898576), (2, 63949288), (4, 31974644), (8, 15987322), (13, 9838352), (16, 7993661), (19, 6731504), (26, 4919176), (38, 3365752), (52, 2459588), (76, 1682876), (104, 1229794), (152, 841438), (208, 614897), (247, 517808), (304, 420719), (494, 258904), (988, 129452), (1976, 64726), (3952, 32363)]