31391567210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1\times {\mathrm{16763}}^1$

素因数の和:17638

約数の個数: 32

約数和(自身を含む): 56770414272

約数和(自身を除く): 25378847062

約数列:

[1, 2, 5, 10, 401, 467, 802, 934, 2005, 2335, 4010, 4670, 16763, 33526, 83815, 167630, 187267, 374534, 936335, 1872670, 6721963, 7828321, 13443926, 15656642, 33609815, 39141605, 67219630, 78283210, 3139156721, 6278313442, 15695783605, 31391567210]

約数ペア:

[(1, 31391567210), (2, 15695783605), (5, 6278313442), (10, 3139156721), (401, 78283210), (467, 67219630), (802, 39141605), (934, 33609815), (2005, 15656642), (2335, 13443926), (4010, 7828321), (4670, 6721963), (16763, 1872670), (33526, 936335), (83815, 374534), (167630, 187267)]