16876985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 21081600

約数和(自身を除く): 4204615

約数列:

[1, 5, 29, 145, 239, 487, 1195, 2435, 6931, 14123, 34655, 70615, 116393, 581965, 3375397, 16876985]

約数ペア:

[(1, 16876985), (5, 3375397), (29, 581965), (145, 116393), (239, 70615), (487, 34655), (1195, 14123), (2435, 6931)]