2156017204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{17333}}^1$

素因数の和:17616

約数の個数: 36

約数和(自身を含む): 4163592132

約数和(自身を除く): 2007574928

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 257, 484, 514, 1028, 2827, 5654, 11308, 17333, 31097, 34666, 62194, 69332, 124388, 190663, 381326, 762652, 2097293, 4194586, 4454581, 8389172, 8909162, 17818324, 49000391, 98000782, 196001564, 539004301, 1078008602, 2156017204]

約数ペア:

[(1, 2156017204), (2, 1078008602), (4, 539004301), (11, 196001564), (22, 98000782), (44, 49000391), (121, 17818324), (242, 8909162), (257, 8389172), (484, 4454581), (514, 4194586), (1028, 2097293), (2827, 762652), (5654, 381326), (11308, 190663), (17333, 124388), (31097, 69332), (34666, 62194)]