2011761712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{991}}^1\times {\mathrm{1787}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 3958889472

約数和(自身を除く): 1947127760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 991, 1136, 1787, 1982, 3574, 3964, 7148, 7928, 14296, 15856, 28592, 70361, 126877, 140722, 253754, 281444, 507508, 562888, 1015016, 1125776, 1770917, 2030032, 3541834, 7083668, 14167336, 28334672, 125735107, 251470214, 502940428, 1005880856, 2011761712]

約数ペア:

[(1, 2011761712), (2, 1005880856), (4, 502940428), (8, 251470214), (16, 125735107), (71, 28334672), (142, 14167336), (284, 7083668), (568, 3541834), (991, 2030032), (1136, 1770917), (1787, 1125776), (1982, 1015016), (3574, 562888), (3964, 507508), (7148, 281444), (7928, 253754), (14296, 140722), (15856, 126877), (28592, 70361)]