1520781616

素因数分解:

$2^4\times {\mathrm{11087}}^1\times {\mathrm{8573}}^1$

素因数の和:19668

約数の個数: 20

約数和(自身を含む): 2947123872

約数和(自身を除く): 1426342256

約数列:

[1, 2, 4, 8, 16, 8573, 11087, 17146, 22174, 34292, 44348, 68584, 88696, 137168, 177392, 95048851, 190097702, 380195404, 760390808, 1520781616]

約数ペア:

[(1, 1520781616), (2, 760390808), (4, 380195404), (8, 190097702), (16, 95048851), (8573, 177392), (11087, 137168), (17146, 88696), (22174, 68584), (34292, 44348)]