51857938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:954

約数の個数: 24

約数和(自身を含む): 85872780

約数和(自身を除く): 34014842

約数列:

[1, 2, 11, 22, 121, 242, 421, 509, 842, 1018, 4631, 5599, 9262, 11198, 50941, 61589, 101882, 123178, 214289, 428578, 2357179, 4714358, 25928969, 51857938]

約数ペア:

[(1, 51857938), (2, 25928969), (11, 4714358), (22, 2357179), (121, 428578), (242, 214289), (421, 123178), (509, 101882), (842, 61589), (1018, 50941), (4631, 11198), (5599, 9262)]