25740546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 55664448

約数和(自身を除く): 29923902

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 997, 1986, 1994, 2991, 4303, 5982, 8606, 12909, 12961, 25818, 25922, 38883, 77766, 330007, 660014, 990021, 1980042, 4290091, 8580182, 12870273, 25740546]

約数ペア:

[(1, 25740546), (2, 12870273), (3, 8580182), (6, 4290091), (13, 1980042), (26, 990021), (39, 660014), (78, 330007), (331, 77766), (662, 38883), (993, 25922), (997, 25818), (1986, 12961), (1994, 12909), (2991, 8606), (4303, 5982)]