1041808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 2232000

約数和(自身を除く): 1190192

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 149, 152, 184, 298, 304, 368, 437, 596, 874, 1192, 1748, 2384, 2831, 3427, 3496, 5662, 6854, 6992, 11324, 13708, 22648, 27416, 45296, 54832, 65113, 130226, 260452, 520904, 1041808]

約数ペア:

[(1, 1041808), (2, 520904), (4, 260452), (8, 130226), (16, 65113), (19, 54832), (23, 45296), (38, 27416), (46, 22648), (76, 13708), (92, 11324), (149, 6992), (152, 6854), (184, 5662), (298, 3496), (304, 3427), (368, 2831), (437, 2384), (596, 1748), (874, 1192)]