2047376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3170

約数の個数: 20

約数和(自身を含む): 4064844

約数和(自身を除く): 2017468

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3121, 6242, 12484, 24968, 49936, 127961, 255922, 511844, 1023688, 2047376]

約数ペア:

[(1, 2047376), (2, 1023688), (4, 511844), (8, 255922), (16, 127961), (41, 49936), (82, 24968), (164, 12484), (328, 6242), (656, 3121)]