1780496098

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{12601}}^1$

素因数の和:12730

約数の個数: 32

約数和(自身を含む): 2874465792

約数和(自身を除く): 1093969694

約数列:

[1, 2, 31, 43, 53, 62, 86, 106, 1333, 1643, 2279, 2666, 3286, 4558, 12601, 25202, 70649, 141298, 390631, 541843, 667853, 781262, 1083686, 1335706, 16797133, 20703443, 28717679, 33594266, 41406886, 57435358, 890248049, 1780496098]

約数ペア:

[(1, 1780496098), (2, 890248049), (31, 57435358), (43, 41406886), (53, 33594266), (62, 28717679), (86, 20703443), (106, 16797133), (1333, 1335706), (1643, 1083686), (2279, 781262), (2666, 667853), (3286, 541843), (4558, 390631), (12601, 141298), (25202, 70649)]