13752440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 34020000

約数和(自身を除く): 20267560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 499, 520, 530, 689, 998, 1060, 1378, 1996, 2120, 2495, 2756, 3445, 3992, 4990, 5512, 6487, 6890, 9980, 12974, 13780, 19960, 25948, 26447, 27560, 32435, 51896, 52894, 64870, 105788, 129740, 132235, 211576, 259480, 264470, 343811, 528940, 687622, 1057880, 1375244, 1719055, 2750488, 3438110, 6876220, 13752440]

約数ペア:

[(1, 13752440), (2, 6876220), (4, 3438110), (5, 2750488), (8, 1719055), (10, 1375244), (13, 1057880), (20, 687622), (26, 528940), (40, 343811), (52, 264470), (53, 259480), (65, 211576), (104, 132235), (106, 129740), (130, 105788), (212, 64870), (260, 52894), (265, 51896), (424, 32435), (499, 27560), (520, 26447), (530, 25948), (689, 19960), (998, 13780), (1060, 12974), (1378, 9980), (1996, 6890), (2120, 6487), (2495, 5512), (2756, 4990), (3445, 3992)]