2189416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4368960

約数和(自身を除く): 2179544

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 163, 184, 292, 326, 584, 652, 1304, 1679, 3358, 3749, 6716, 7498, 11899, 13432, 14996, 23798, 29992, 47596, 95192, 273677, 547354, 1094708, 2189416]

約数ペア:

[(1, 2189416), (2, 1094708), (4, 547354), (8, 273677), (23, 95192), (46, 47596), (73, 29992), (92, 23798), (146, 14996), (163, 13432), (184, 11899), (292, 7498), (326, 6716), (584, 3749), (652, 3358), (1304, 1679)]