1616540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 3426192

約数和(自身を除く): 1809652

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 617, 655, 1234, 1310, 2468, 2620, 3085, 6170, 12340, 80827, 161654, 323308, 404135, 808270, 1616540]

約数ペア:

[(1, 1616540), (2, 808270), (4, 404135), (5, 323308), (10, 161654), (20, 80827), (131, 12340), (262, 6170), (524, 3085), (617, 2620), (655, 2468), (1234, 1310)]