1291256997118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{10529}}^1\times {\mathrm{13241}}^1$

素因数の和:24204

約数の個数: 32

約数和(自身を含む): 2118346045920

約数和(自身を除く): 827089048802

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 10529, 13241, 21058, 26482, 115819, 145651, 231638, 291302, 4432709, 5574461, 8865418, 11148922, 48759799, 61319071, 97519598, 122638142, 139414489, 278828978, 1533559379, 3067118758, 58693499869, 117386999738, 645628498559, 1291256997118]

約数ペア:

[(1, 1291256997118), (2, 645628498559), (11, 117386999738), (22, 58693499869), (421, 3067118758), (842, 1533559379), (4631, 278828978), (9262, 139414489), (10529, 122638142), (13241, 97519598), (21058, 61319071), (26482, 48759799), (115819, 11148922), (145651, 8865418), (231638, 5574461), (291302, 4432709)]