1887908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 3646944

約数和(自身を除く): 1759036

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 401, 428, 802, 1177, 1604, 2354, 4411, 4708, 8822, 17644, 42907, 85814, 171628, 471977, 943954, 1887908]

約数ペア:

[(1, 1887908), (2, 943954), (4, 471977), (11, 171628), (22, 85814), (44, 42907), (107, 17644), (214, 8822), (401, 4708), (428, 4411), (802, 2354), (1177, 1604)]