42878858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5399}}^1$

素因数の和:5450

約数の個数: 24

約数和(自身を含む): 74066400

約数和(自身を除く): 31187542

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 5399, 7942, 10798, 59389, 102581, 118778, 205162, 1128391, 1949039, 2256782, 3898078, 21439429, 42878858]

約数ペア:

[(1, 42878858), (2, 21439429), (11, 3898078), (19, 2256782), (22, 1949039), (38, 1128391), (209, 205162), (361, 118778), (418, 102581), (722, 59389), (3971, 10798), (5399, 7942)]