16689992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 34538400

約数和(自身を除く): 17848408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2131, 3916, 4262, 7832, 8524, 17048, 23441, 46882, 93764, 187528, 189659, 379318, 758636, 1517272, 2086249, 4172498, 8344996, 16689992]

約数ペア:

[(1, 16689992), (2, 8344996), (4, 4172498), (8, 2086249), (11, 1517272), (22, 758636), (44, 379318), (88, 189659), (89, 187528), (178, 93764), (356, 46882), (712, 23441), (979, 17048), (1958, 8524), (2131, 7832), (3916, 4262)]