39649540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283211}}^1$

素因数の和:283227

約数の個数: 24

約数和(自身を含む): 95159232

約数和(自身を除く): 55509692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283211, 566422, 1132844, 1416055, 1982477, 2832110, 3964954, 5664220, 7929908, 9912385, 19824770, 39649540]

約数ペア:

[(1, 39649540), (2, 19824770), (4, 9912385), (5, 7929908), (7, 5664220), (10, 3964954), (14, 2832110), (20, 1982477), (28, 1416055), (35, 1132844), (70, 566422), (140, 283211)]