56719312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 118820520

約数和(自身を除く): 62101208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 701, 778, 1402, 1556, 2804, 3112, 5057, 5608, 6224, 9113, 10114, 11216, 18226, 20228, 36452, 40456, 72904, 80912, 145808, 272689, 545378, 1090756, 2181512, 3544957, 4363024, 7089914, 14179828, 28359656, 56719312]

約数ペア:

[(1, 56719312), (2, 28359656), (4, 14179828), (8, 7089914), (13, 4363024), (16, 3544957), (26, 2181512), (52, 1090756), (104, 545378), (208, 272689), (389, 145808), (701, 80912), (778, 72904), (1402, 40456), (1556, 36452), (2804, 20228), (3112, 18226), (5057, 11216), (5608, 10114), (6224, 9113)]