428747982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{11287}}^1$

素因数の和:11792

約数の個数: 32

約数和(自身を含む): 925435392

約数和(自身を除く): 496687410

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 6331, 11287, 12662, 18993, 22574, 33861, 37986, 67722, 146731, 293462, 440193, 880386, 5496769, 10993538, 16490307, 32980614, 71457997, 142915994, 214373991, 428747982]

約数ペア:

[(1, 428747982), (2, 214373991), (3, 142915994), (6, 71457997), (13, 32980614), (26, 16490307), (39, 10993538), (78, 5496769), (487, 880386), (974, 440193), (1461, 293462), (2922, 146731), (6331, 67722), (11287, 37986), (12662, 33861), (18993, 22574)]