4156478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 6642000

約数和(自身を除く): 2485522

約数列:

[1, 2, 19, 38, 89, 178, 1229, 1691, 2458, 3382, 23351, 46702, 109381, 218762, 2078239, 4156478]

約数ペア:

[(1, 4156478), (2, 2078239), (19, 218762), (38, 109381), (89, 46702), (178, 23351), (1229, 3382), (1691, 2458)]