1986616636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{41887}}^1$

素因数の和:42129

約数の個数: 24

約数和(自身を含む): 3546740736

約数和(自身を除く): 1560124100

約数列:

[1, 2, 4, 71, 142, 167, 284, 334, 668, 11857, 23714, 41887, 47428, 83774, 167548, 2973977, 5947954, 6995129, 11895908, 13990258, 27980516, 496654159, 993308318, 1986616636]

約数ペア:

[(1, 1986616636), (2, 993308318), (4, 496654159), (71, 27980516), (142, 13990258), (167, 11895908), (284, 6995129), (334, 5947954), (668, 2973977), (11857, 167548), (23714, 83774), (41887, 47428)]