39956954

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 65111040

約数和(自身を除く): 25154086

約数列:

[1, 2, 29, 31, 58, 62, 71, 142, 313, 626, 899, 1798, 2059, 2201, 4118, 4402, 9077, 9703, 18154, 19406, 22223, 44446, 63829, 127658, 281387, 562774, 644467, 688913, 1288934, 1377826, 19978477, 39956954]

約数ペア:

[(1, 39956954), (2, 19978477), (29, 1377826), (31, 1288934), (58, 688913), (62, 644467), (71, 562774), (142, 281387), (313, 127658), (626, 63829), (899, 44446), (1798, 22223), (2059, 19406), (2201, 18154), (4118, 9703), (4402, 9077)]