26901758

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 20531842

約数列:

[1, 2, 13, 19, 26, 38, 59, 71, 118, 142, 169, 247, 338, 494, 767, 923, 1121, 1349, 1534, 1846, 2242, 2698, 3211, 4189, 6422, 8378, 9971, 11999, 14573, 17537, 19942, 23998, 29146, 35074, 54457, 79591, 108914, 159182, 189449, 227981, 378898, 455962, 707941, 1034683, 1415882, 2069366, 13450879, 26901758]

約数ペア:

[(1, 26901758), (2, 13450879), (13, 2069366), (19, 1415882), (26, 1034683), (38, 707941), (59, 455962), (71, 378898), (118, 227981), (142, 189449), (169, 159182), (247, 108914), (338, 79591), (494, 54457), (767, 35074), (923, 29146), (1121, 23998), (1349, 19942), (1534, 17537), (1846, 14573), (2242, 11999), (2698, 9971), (3211, 8378), (4189, 6422)]