31659706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 53424000

約数和(自身を除く): 21764294

約数列:

[1, 2, 13, 26, 29, 58, 199, 211, 377, 398, 422, 754, 2587, 2743, 5174, 5486, 5771, 6119, 11542, 12238, 41989, 75023, 79547, 83978, 150046, 159094, 545857, 1091714, 1217681, 2435362, 15829853, 31659706]

約数ペア:

[(1, 31659706), (2, 15829853), (13, 2435362), (26, 1217681), (29, 1091714), (58, 545857), (199, 159094), (211, 150046), (377, 83978), (398, 79547), (422, 75023), (754, 41989), (2587, 12238), (2743, 11542), (5174, 6119), (5486, 5771)]