4020286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 6485760

約数和(自身を除く): 2465474

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 2251, 4502, 42769, 85538, 105797, 211594, 2010143, 4020286]

約数ペア:

[(1, 4020286), (2, 2010143), (19, 211594), (38, 105797), (47, 85538), (94, 42769), (893, 4502), (1786, 2251)]