1980190286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1\times {\mathrm{29221}}^1$

素因数の和:30347

約数の個数: 16

約数和(自身を含む): 3069011328

約数和(自身を除く): 1088821042

約数列:

[1, 2, 31, 62, 1093, 2186, 29221, 33883, 58442, 67766, 905851, 1811702, 31938553, 63877106, 990095143, 1980190286]

約数ペア:

[(1, 1980190286), (2, 990095143), (31, 63877106), (62, 31938553), (1093, 1811702), (2186, 905851), (29221, 67766), (33883, 58442)]