1343606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 2218320

約数和(自身を除く): 874714

約数列:

[1, 2, 11, 22, 157, 314, 389, 778, 1727, 3454, 4279, 8558, 61073, 122146, 671803, 1343606]

約数ペア:

[(1, 1343606), (2, 671803), (11, 122146), (22, 61073), (157, 8558), (314, 4279), (389, 3454), (778, 1727)]