39908024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 80850000

約数和(自身を除く): 40941976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 769, 998, 1538, 1996, 3076, 3992, 6152, 6487, 9997, 12974, 19994, 25948, 39988, 51896, 79976, 383731, 767462, 1534924, 3069848, 4988503, 9977006, 19954012, 39908024]

約数ペア:

[(1, 39908024), (2, 19954012), (4, 9977006), (8, 4988503), (13, 3069848), (26, 1534924), (52, 767462), (104, 383731), (499, 79976), (769, 51896), (998, 39988), (1538, 25948), (1996, 19994), (3076, 12974), (3992, 9997), (6152, 6487)]