400514042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 638668800

約数和(自身を除く): 238154758

約数列:

[1, 2, 23, 46, 79, 158, 307, 359, 614, 718, 1817, 3634, 7061, 8257, 14122, 16514, 24253, 28361, 48506, 56722, 110213, 220426, 557819, 652303, 1115638, 1304606, 2534899, 5069798, 8706827, 17413654, 200257021, 400514042]

約数ペア:

[(1, 400514042), (2, 200257021), (23, 17413654), (46, 8706827), (79, 5069798), (158, 2534899), (307, 1304606), (359, 1115638), (614, 652303), (718, 557819), (1817, 220426), (3634, 110213), (7061, 56722), (8257, 48506), (14122, 28361), (16514, 24253)]