2195748848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4426913}}^1$

素因数の和:4426952

約数の個数: 20

約数和(自身を含む): 4391498688

約数和(自身を除く): 2195749840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4426913, 8853826, 17707652, 35415304, 70830608, 137234303, 274468606, 548937212, 1097874424, 2195748848]

約数ペア:

[(1, 2195748848), (2, 1097874424), (4, 548937212), (8, 274468606), (16, 137234303), (31, 70830608), (62, 35415304), (124, 17707652), (248, 8853826), (496, 4426913)]