16398620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117133}}^1$

素因数の和:117149

約数の個数: 24

約数和(自身を含む): 39357024

約数和(自身を除く): 22958404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117133, 234266, 468532, 585665, 819931, 1171330, 1639862, 2342660, 3279724, 4099655, 8199310, 16398620]

約数ペア:

[(1, 16398620), (2, 8199310), (4, 4099655), (5, 3279724), (7, 2342660), (10, 1639862), (14, 1171330), (20, 819931), (28, 585665), (35, 468532), (70, 234266), (140, 117133)]