1223835856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1103}}^1\times {\mathrm{2237}}^1$

素因数の和:3379

約数の個数: 40

約数和(自身を含む): 2450985984

約数和(自身を除く): 1227150128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1103, 2206, 2237, 4412, 4474, 8824, 8948, 17648, 17896, 34193, 35792, 68386, 69347, 136772, 138694, 273544, 277388, 547088, 554776, 1109552, 2467411, 4934822, 9869644, 19739288, 39478576, 76489741, 152979482, 305958964, 611917928, 1223835856]

約数ペア:

[(1, 1223835856), (2, 611917928), (4, 305958964), (8, 152979482), (16, 76489741), (31, 39478576), (62, 19739288), (124, 9869644), (248, 4934822), (496, 2467411), (1103, 1109552), (2206, 554776), (2237, 547088), (4412, 277388), (4474, 273544), (8824, 138694), (8948, 136772), (17648, 69347), (17896, 68386), (34193, 35792)]