31009210

素因数分解:

$2^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{2143}}^1$

素因数の和:3597

約数の個数: 16

約数和(自身を含む): 55881216

約数和(自身を除く): 24872006

約数列:

[1, 2, 5, 10, 1447, 2143, 2894, 4286, 7235, 10715, 14470, 21430, 3100921, 6201842, 15504605, 31009210]

約数ペア:

[(1, 31009210), (2, 15504605), (5, 6201842), (10, 3100921), (1447, 21430), (2143, 14470), (2894, 10715), (4286, 7235)]