1639248002

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{177677}}^1$

素因数の和:178345

約数の個数: 16

約数和(自身を含む): 2814419520

約数和(自身を除く): 1175171518

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 177677, 355354, 1243739, 2487478, 117089143, 234178286, 819624001, 1639248002]

約数ペア:

[(1, 1639248002), (2, 819624001), (7, 234178286), (14, 117089143), (659, 2487478), (1318, 1243739), (4613, 355354), (9226, 177677)]