2017741784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149153}}^1$

素因数の和:149267

約数の個数: 32

約数和(自身を含む): 4027158000

約数和(自身を除く): 2009416216

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 149153, 298306, 596612, 1193224, 2833907, 5667814, 11335628, 13274617, 22671256, 26549234, 53098468, 106196936, 252217723, 504435446, 1008870892, 2017741784]

約数ペア:

[(1, 2017741784), (2, 1008870892), (4, 504435446), (8, 252217723), (19, 106196936), (38, 53098468), (76, 26549234), (89, 22671256), (152, 13274617), (178, 11335628), (356, 5667814), (712, 2833907), (1691, 1193224), (3382, 596612), (6764, 298306), (13528, 149153)]