13401778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 22974336

約数和(自身を除く): 9572558

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 307, 598, 614, 949, 1679, 1898, 3358, 3991, 7061, 7982, 14122, 21827, 22411, 43654, 44822, 91793, 183586, 291343, 515453, 582686, 1030906, 6700889, 13401778]

約数ペア:

[(1, 13401778), (2, 6700889), (13, 1030906), (23, 582686), (26, 515453), (46, 291343), (73, 183586), (146, 91793), (299, 44822), (307, 43654), (598, 22411), (614, 21827), (949, 14122), (1679, 7982), (1898, 7061), (3358, 3991)]