420163374

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{7529}}^1$

素因数の和:7736

約数の個数: 32

約数和(自身を含む): 858781440

約数和(自身を除く): 438618066

約数列:

[1, 2, 3, 6, 71, 131, 142, 213, 262, 393, 426, 786, 7529, 9301, 15058, 18602, 22587, 27903, 45174, 55806, 534559, 986299, 1069118, 1603677, 1972598, 2958897, 3207354, 5917794, 70027229, 140054458, 210081687, 420163374]

約数ペア:

[(1, 420163374), (2, 210081687), (3, 140054458), (6, 70027229), (71, 5917794), (131, 3207354), (142, 2958897), (213, 1972598), (262, 1603677), (393, 1069118), (426, 986299), (786, 534559), (7529, 55806), (9301, 45174), (15058, 27903), (18602, 22587)]