887984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 1904640

約数和(自身を除く): 1016656

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 127, 152, 184, 254, 304, 368, 437, 508, 874, 1016, 1748, 2032, 2413, 2921, 3496, 4826, 5842, 6992, 9652, 11684, 19304, 23368, 38608, 46736, 55499, 110998, 221996, 443992, 887984]

約数ペア:

[(1, 887984), (2, 443992), (4, 221996), (8, 110998), (16, 55499), (19, 46736), (23, 38608), (38, 23368), (46, 19304), (76, 11684), (92, 9652), (127, 6992), (152, 5842), (184, 4826), (254, 3496), (304, 2921), (368, 2413), (437, 2032), (508, 1748), (874, 1016)]