30891286

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{8761}}^1$

素因数の和:8847

約数の個数: 16

約数和(自身を含む): 48576528

約数和(自身を除く): 17685242

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 8761, 17522, 359201, 376723, 718402, 753446, 15445643, 30891286]

約数ペア:

[(1, 30891286), (2, 15445643), (41, 753446), (43, 718402), (82, 376723), (86, 359201), (1763, 17522), (3526, 8761)]