8742602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 14356224

約数和(自身を除く): 5613622

約数列:

[1, 2, 11, 22, 401, 802, 991, 1982, 4411, 8822, 10901, 21802, 397391, 794782, 4371301, 8742602]

約数ペア:

[(1, 8742602), (2, 4371301), (11, 794782), (22, 397391), (401, 21802), (802, 10901), (991, 8822), (1982, 4411)]