486513868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{39839}}^1$

素因数の和:39957

約数の個数: 24

約数和(自身を含む): 883491840

約数和(自身を除く): 396977972

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 39839, 79678, 159356, 1713077, 2828569, 3426154, 5657138, 6852308, 11314276, 121628467, 243256934, 486513868]

約数ペア:

[(1, 486513868), (2, 243256934), (4, 121628467), (43, 11314276), (71, 6852308), (86, 5657138), (142, 3426154), (172, 2828569), (284, 1713077), (3053, 159356), (6106, 79678), (12212, 39839)]