388462542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4980289}}^1$

素因数の和:4980307

約数の個数: 16

約数和(自身を含む): 836688720

約数和(自身を除く): 448226178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4980289, 9960578, 14940867, 29881734, 64743757, 129487514, 194231271, 388462542]

約数ペア:

[(1, 388462542), (2, 194231271), (3, 129487514), (6, 64743757), (13, 29881734), (26, 14940867), (39, 9960578), (78, 4980289)]