140451038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20916

約数の個数: 32

約数和(自身を含む): 266314944

約数和(自身を除く): 125863906

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 20857, 41714, 145999, 271141, 291998, 542282, 771709, 1543418, 1897987, 3795974, 5401963, 10032217, 10803926, 20064434, 70225519, 140451038]

約数ペア:

[(1, 140451038), (2, 70225519), (7, 20064434), (13, 10803926), (14, 10032217), (26, 5401963), (37, 3795974), (74, 1897987), (91, 1543418), (182, 771709), (259, 542282), (481, 291998), (518, 271141), (962, 145999), (3367, 41714), (6734, 20857)]