39243568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26953}}^1$

素因数の和:26981

約数の個数: 40

約数和(自身を含む): 93584288

約数和(自身を除く): 54340720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 26953, 53906, 107812, 188671, 215624, 350389, 377342, 431248, 700778, 754684, 1401556, 1509368, 2452723, 2803112, 3018736, 4905446, 5606224, 9810892, 19621784, 39243568]

約数ペア:

[(1, 39243568), (2, 19621784), (4, 9810892), (7, 5606224), (8, 4905446), (13, 3018736), (14, 2803112), (16, 2452723), (26, 1509368), (28, 1401556), (52, 754684), (56, 700778), (91, 431248), (104, 377342), (112, 350389), (182, 215624), (208, 188671), (364, 107812), (728, 53906), (1456, 26953)]