1640208542

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{224011}}^1$

素因数の和:224543

約数の個数: 16

約数和(自身を含む): 2817174912

約数和(自身を除く): 1176966370

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 224011, 448022, 1568077, 3136154, 117157753, 234315506, 820104271, 1640208542]

約数ペア:

[(1, 1640208542), (2, 820104271), (7, 234315506), (14, 117157753), (523, 3136154), (1046, 1568077), (3661, 448022), (7322, 224011)]