51981446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 87674400

約数和(自身を除く): 35692954

約数列:

[1, 2, 11, 22, 53, 106, 109, 218, 409, 583, 818, 1166, 1199, 2398, 4499, 5777, 8998, 11554, 21677, 43354, 44581, 63547, 89162, 127094, 238447, 476894, 490391, 980782, 2362793, 4725586, 25990723, 51981446]

約数ペア:

[(1, 51981446), (2, 25990723), (11, 4725586), (22, 2362793), (53, 980782), (106, 490391), (109, 476894), (218, 238447), (409, 127094), (583, 89162), (818, 63547), (1166, 44581), (1199, 43354), (2398, 21677), (4499, 11554), (5777, 8998)]