128475498

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{404011}}^1$

素因数の和:404069

約数の個数: 16

約数和(自身を含む): 261799776

約数和(自身を除く): 133324278

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 404011, 808022, 1212033, 2424066, 21412583, 42825166, 64237749, 128475498]

約数ペア:

[(1, 128475498), (2, 64237749), (3, 42825166), (6, 21412583), (53, 2424066), (106, 1212033), (159, 808022), (318, 404011)]