642011954

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1\times {\mathrm{4133}}^1$

素因数の和:5005

約数の個数: 16

約数和(自身を含む): 974053080

約数和(自身を除く): 332041126

約数列:

[1, 2, 101, 202, 769, 1538, 4133, 8266, 77669, 155338, 417433, 834866, 3178277, 6356554, 321005977, 642011954]

約数ペア:

[(1, 642011954), (2, 321005977), (101, 6356554), (202, 3178277), (769, 834866), (1538, 417433), (4133, 155338), (8266, 77669)]