16905486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 36923040

約数和(自身を除く): 20017554

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 2969, 5694, 5938, 8907, 17814, 38597, 77194, 115791, 216737, 231582, 433474, 650211, 1300422, 2817581, 5635162, 8452743, 16905486]

約数ペア:

[(1, 16905486), (2, 8452743), (3, 5635162), (6, 2817581), (13, 1300422), (26, 650211), (39, 433474), (73, 231582), (78, 216737), (146, 115791), (219, 77194), (438, 38597), (949, 17814), (1898, 8907), (2847, 5938), (2969, 5694)]