39298420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280703}}^1$

素因数の和:280719

約数の個数: 24

約数和(自身を含む): 94316544

約数和(自身を除く): 55018124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280703, 561406, 1122812, 1403515, 1964921, 2807030, 3929842, 5614060, 7859684, 9824605, 19649210, 39298420]

約数ペア:

[(1, 39298420), (2, 19649210), (4, 9824605), (5, 7859684), (7, 5614060), (10, 3929842), (14, 2807030), (20, 1964921), (28, 1403515), (35, 1122812), (70, 561406), (140, 280703)]