55430638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2111}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 87690240

約数和(自身を除く): 32259602

約数列:

[1, 2, 19, 38, 691, 1382, 2111, 4222, 13129, 26258, 40109, 80218, 1458701, 2917402, 27715319, 55430638]

約数ペア:

[(1, 55430638), (2, 27715319), (19, 2917402), (38, 1458701), (691, 80218), (1382, 40109), (2111, 26258), (4222, 13129)]