31404074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 53880960

約数和(自身を除く): 22476886

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 421, 494, 842, 1963, 2869, 3926, 5473, 5738, 7999, 10946, 15998, 37297, 63571, 74594, 103987, 127142, 207974, 826423, 1207849, 1652846, 2415698, 15702037, 31404074]

約数ペア:

[(1, 31404074), (2, 15702037), (13, 2415698), (19, 1652846), (26, 1207849), (38, 826423), (151, 207974), (247, 127142), (302, 103987), (421, 74594), (494, 63571), (842, 37297), (1963, 15998), (2869, 10946), (3926, 7999), (5473, 5738)]