128814424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{519413}}^1$

素因数の和:519450

約数の個数: 16

約数和(自身を含む): 249318720

約数和(自身を除く): 120504296

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 519413, 1038826, 2077652, 4155304, 16101803, 32203606, 64407212, 128814424]

約数ペア:

[(1, 128814424), (2, 64407212), (4, 32203606), (8, 16101803), (31, 4155304), (62, 2077652), (124, 1038826), (248, 519413)]