2247693616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1056247}}^1$

素因数の和:1056281

約数の個数: 40

約数和(自身を含む): 5238990080

約数和(自身を除く): 2991296464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1056247, 2112494, 4224988, 7393729, 8449976, 14787458, 16899952, 20068693, 29574916, 40137386, 59149832, 80274772, 118299664, 140480851, 160549544, 280961702, 321099088, 561923404, 1123846808, 2247693616]

約数ペア:

[(1, 2247693616), (2, 1123846808), (4, 561923404), (7, 321099088), (8, 280961702), (14, 160549544), (16, 140480851), (19, 118299664), (28, 80274772), (38, 59149832), (56, 40137386), (76, 29574916), (112, 20068693), (133, 16899952), (152, 14787458), (266, 8449976), (304, 7393729), (532, 4224988), (1064, 2112494), (2128, 1056247)]