16561010452

素因数分解:

$2^2\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{397757}}^1$

素因数の和:399255

約数の個数: 24

約数和(自身を含む): 33144378624

約数和(自身を除く): 16583368172

約数列:

[1, 2, 4, 7, 14, 28, 1487, 2974, 5948, 10409, 20818, 41636, 397757, 795514, 1591028, 2784299, 5568598, 11137196, 591464659, 1182929318, 2365858636, 4140252613, 8280505226, 16561010452]

約数ペア:

[(1, 16561010452), (2, 8280505226), (4, 4140252613), (7, 2365858636), (14, 1182929318), (28, 591464659), (1487, 11137196), (2974, 5568598), (5948, 2784299), (10409, 1591028), (20818, 795514), (41636, 397757)]