31136908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9967}}^1$

素因数の和:10053

約数の個数: 24

約数和(自身を含む): 60286464

約数和(自身を除く): 29149556

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 9967, 19934, 39868, 109637, 219274, 438548, 707657, 1415314, 2830628, 7784227, 15568454, 31136908]

約数ペア:

[(1, 31136908), (2, 15568454), (4, 7784227), (11, 2830628), (22, 1415314), (44, 707657), (71, 438548), (142, 219274), (284, 109637), (781, 39868), (1562, 19934), (3124, 9967)]