39354890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4886

約数の個数: 32

約数和(自身を含む): 76317120

約数和(自身を除く): 36962230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 4817, 8170, 9634, 24085, 48170, 91523, 183046, 207131, 414262, 457615, 915230, 1035655, 2071310, 3935489, 7870978, 19677445, 39354890]

約数ペア:

[(1, 39354890), (2, 19677445), (5, 7870978), (10, 3935489), (19, 2071310), (38, 1035655), (43, 915230), (86, 457615), (95, 414262), (190, 207131), (215, 183046), (430, 91523), (817, 48170), (1634, 24085), (4085, 9634), (4817, 8170)]