856944874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{376183}}^1$

素因数の和:376269

約数の個数: 16

約数和(自身を含む): 1381347648

約数和(自身を除く): 524402774

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 376183, 752366, 6395111, 12790222, 25204261, 50408522, 428472437, 856944874]

約数ペア:

[(1, 856944874), (2, 428472437), (17, 50408522), (34, 25204261), (67, 12790222), (134, 6395111), (1139, 752366), (2278, 376183)]