53815586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 90326016

約数和(自身を除く): 36510430

約数列:

[1, 2, 11, 22, 71, 131, 142, 262, 263, 526, 781, 1441, 1562, 2882, 2893, 5786, 9301, 18602, 18673, 34453, 37346, 68906, 102311, 204622, 205403, 378983, 410806, 757966, 2446163, 4892326, 26907793, 53815586]

約数ペア:

[(1, 53815586), (2, 26907793), (11, 4892326), (22, 2446163), (71, 757966), (131, 410806), (142, 378983), (262, 205403), (263, 204622), (526, 102311), (781, 68906), (1441, 37346), (1562, 34453), (2882, 18673), (2893, 18602), (5786, 9301)]