39208540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280061}}^1$

素因数の和:280077

約数の個数: 24

約数和(自身を含む): 94100832

約数和(自身を除く): 54892292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280061, 560122, 1120244, 1400305, 1960427, 2800610, 3920854, 5601220, 7841708, 9802135, 19604270, 39208540]

約数ペア:

[(1, 39208540), (2, 19604270), (4, 9802135), (5, 7841708), (7, 5601220), (10, 3920854), (14, 2800610), (20, 1960427), (28, 1400305), (35, 1120244), (70, 560122), (140, 280061)]