12941128

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{4481}}^1$

素因数の和:4525

約数の個数: 24

約数和(自身を含む): 25614630

約数和(自身を除く): 12673502

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 4481, 8962, 17924, 35848, 85139, 170278, 340556, 681112, 1617641, 3235282, 6470564, 12941128]

約数ペア:

[(1, 12941128), (2, 6470564), (4, 3235282), (8, 1617641), (19, 681112), (38, 340556), (76, 170278), (152, 85139), (361, 35848), (722, 17924), (1444, 8962), (2888, 4481)]