31640894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9629}}^1$

素因数の和:9715

約数の個数: 16

約数和(自身を含む): 49921920

約数和(自身を除く): 18281026

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 9629, 19258, 298499, 510337, 596998, 1020674, 15820447, 31640894]

約数ペア:

[(1, 31640894), (2, 15820447), (31, 1020674), (53, 596998), (62, 510337), (106, 298499), (1643, 19258), (3286, 9629)]