39872266

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 30837494

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 602, 619, 749, 1238, 1498, 4333, 4601, 8666, 9202, 26617, 32207, 53234, 64414, 66233, 132466, 186319, 372638, 463631, 927262, 2848019, 5696038, 19936133, 39872266]

約数ペア:

[(1, 39872266), (2, 19936133), (7, 5696038), (14, 2848019), (43, 927262), (86, 463631), (107, 372638), (214, 186319), (301, 132466), (602, 66233), (619, 64414), (749, 53234), (1238, 32207), (1498, 26617), (4333, 9202), (4601, 8666)]