13688378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6991}}^1$

素因数の和:7093

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 8965702

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 6991, 13982, 76901, 153802, 622199, 1244398, 6844189, 13688378]

約数ペア:

[(1, 13688378), (2, 6844189), (11, 1244398), (22, 622199), (89, 153802), (178, 76901), (979, 13982), (1958, 6991)]