1691128694

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{133813}}^1$

素因数の和:133975

約数の個数: 16

約数和(自身を含む): 2601344160

約数和(自身を除く): 910215466

約数列:

[1, 2, 71, 89, 142, 178, 6319, 12638, 133813, 267626, 9500723, 11909357, 19001446, 23818714, 845564347, 1691128694]

約数ペア:

[(1, 1691128694), (2, 845564347), (71, 23818714), (89, 19001446), (142, 11909357), (178, 9500723), (6319, 267626), (12638, 133813)]