88426247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 115584000

約数和(自身を除く): 27157753

約数列:

[1, 7, 13, 19, 91, 133, 199, 247, 257, 1393, 1729, 1799, 2587, 3341, 3781, 4883, 18109, 23387, 26467, 34181, 49153, 51143, 63479, 344071, 358001, 444353, 664859, 971717, 4654013, 6802019, 12632321, 88426247]

約数ペア:

[(1, 88426247), (7, 12632321), (13, 6802019), (19, 4654013), (91, 971717), (133, 664859), (199, 444353), (247, 358001), (257, 344071), (1393, 63479), (1729, 51143), (1799, 49153), (2587, 34181), (3341, 26467), (3781, 23387), (4883, 18109)]