30886438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3889}}^1$

素因数の和:3940

約数の個数: 24

約数和(自身を含む): 53355240

約数和(自身を除く): 22468802

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3889, 3971, 7778, 7942, 42779, 73891, 85558, 147782, 812801, 1403929, 1625602, 2807858, 15443219, 30886438]

約数ペア:

[(1, 30886438), (2, 15443219), (11, 2807858), (19, 1625602), (22, 1403929), (38, 812801), (209, 147782), (361, 85558), (418, 73891), (722, 42779), (3889, 7942), (3971, 7778)]