1640661935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 2171603520

約数和(自身を除く): 530941585

約数列:

[1, 5, 11, 55, 173, 269, 641, 865, 1345, 1903, 2959, 3205, 7051, 9515, 14795, 35255, 46537, 110893, 172429, 232685, 511907, 554465, 862145, 1219823, 1896719, 2559535, 6099115, 9483595, 29830217, 149151085, 328132387, 1640661935]

約数ペア:

[(1, 1640661935), (5, 328132387), (11, 149151085), (55, 29830217), (173, 9483595), (269, 6099115), (641, 2559535), (865, 1896719), (1345, 1219823), (1903, 862145), (2959, 554465), (3205, 511907), (7051, 232685), (9515, 172429), (14795, 110893), (35255, 46537)]