2788891348

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{33247}}^1$

素因数の和:33631

約数の個数: 24

約数和(自身を含む): 4969379072

約数和(自身を除く): 2180487724

約数列:

[1, 2, 4, 67, 134, 268, 313, 626, 1252, 20971, 33247, 41942, 66494, 83884, 132988, 2227549, 4455098, 8910196, 10406311, 20812622, 41625244, 697222837, 1394445674, 2788891348]

約数ペア:

[(1, 2788891348), (2, 1394445674), (4, 697222837), (67, 41625244), (134, 20812622), (268, 10406311), (313, 8910196), (626, 4455098), (1252, 2227549), (20971, 132988), (33247, 83884), (41942, 66494)]