2642704

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:838

約数の個数: 20

約数和(自身を含む): 5146000

約数和(自身を除く): 2503296

約数列:

[1, 2, 4, 8, 16, 331, 499, 662, 998, 1324, 1996, 2648, 3992, 5296, 7984, 165169, 330338, 660676, 1321352, 2642704]

約数ペア:

[(1, 2642704), (2, 1321352), (4, 660676), (8, 330338), (16, 165169), (331, 7984), (499, 5296), (662, 3992), (998, 2648), (1324, 1996)]