520904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 1080000

約数和(自身を除く): 559096

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 149, 152, 184, 298, 437, 596, 874, 1192, 1748, 2831, 3427, 3496, 5662, 6854, 11324, 13708, 22648, 27416, 65113, 130226, 260452, 520904]

約数ペア:

[(1, 520904), (2, 260452), (4, 130226), (8, 65113), (19, 27416), (23, 22648), (38, 13708), (46, 11324), (76, 6854), (92, 5662), (149, 3496), (152, 3427), (184, 2831), (298, 1748), (437, 1192), (596, 874)]