16409464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 32778000

約数和(自身を除く): 16368536

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1213, 1691, 2426, 3382, 4852, 6764, 9704, 13528, 23047, 46094, 92188, 107957, 184376, 215914, 431828, 863656, 2051183, 4102366, 8204732, 16409464]

約数ペア:

[(1, 16409464), (2, 8204732), (4, 4102366), (8, 2051183), (19, 863656), (38, 431828), (76, 215914), (89, 184376), (152, 107957), (178, 92188), (356, 46094), (712, 23047), (1213, 13528), (1691, 9704), (2426, 6764), (3382, 4852)]