1943728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3012

約数の個数: 20

約数和(自身を含む): 3859128

約数和(自身を除く): 1915400

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2963, 5926, 11852, 23704, 47408, 121483, 242966, 485932, 971864, 1943728]

約数ペア:

[(1, 1943728), (2, 971864), (4, 485932), (8, 242966), (16, 121483), (41, 47408), (82, 23704), (164, 11852), (328, 5926), (656, 2963)]