971888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 2083200

約数和(自身を除く): 1111312

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 139, 152, 184, 278, 304, 368, 437, 556, 874, 1112, 1748, 2224, 2641, 3197, 3496, 5282, 6394, 6992, 10564, 12788, 21128, 25576, 42256, 51152, 60743, 121486, 242972, 485944, 971888]

約数ペア:

[(1, 971888), (2, 485944), (4, 242972), (8, 121486), (16, 60743), (19, 51152), (23, 42256), (38, 25576), (46, 21128), (76, 12788), (92, 10564), (139, 6992), (152, 6394), (184, 5282), (278, 3496), (304, 3197), (368, 2641), (437, 2224), (556, 1748), (874, 1112)]