2015116912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{3491}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 4000993920

約数和(自身を除く): 1985877008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 839, 1678, 3356, 3491, 6712, 6982, 13424, 13964, 27928, 36077, 55856, 72154, 144308, 150113, 288616, 300226, 577232, 600452, 1200904, 2401808, 2928949, 5857898, 11715796, 23431592, 46863184, 125944807, 251889614, 503779228, 1007558456, 2015116912]

約数ペア:

[(1, 2015116912), (2, 1007558456), (4, 503779228), (8, 251889614), (16, 125944807), (43, 46863184), (86, 23431592), (172, 11715796), (344, 5857898), (688, 2928949), (839, 2401808), (1678, 1200904), (3356, 600452), (3491, 577232), (6712, 300226), (6982, 288616), (13424, 150113), (13964, 144308), (27928, 72154), (36077, 55856)]