31716978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{74453}}^1$

素因数の和:74529

約数の個数: 16

約数和(自身を含む): 64328256

約数和(自身を除く): 32611278

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 74453, 148906, 223359, 446718, 5286163, 10572326, 15858489, 31716978]

約数ペア:

[(1, 31716978), (2, 15858489), (3, 10572326), (6, 5286163), (71, 446718), (142, 223359), (213, 148906), (426, 74453)]