428403378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5492351}}^1$

素因数の和:5492369

約数の個数: 16

約数和(自身を含む): 922715136

約数和(自身を除く): 494311758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5492351, 10984702, 16477053, 32954106, 71400563, 142801126, 214201689, 428403378]

約数ペア:

[(1, 428403378), (2, 214201689), (3, 142801126), (6, 71400563), (13, 32954106), (26, 16477053), (39, 10984702), (78, 5492351)]