2121988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 4193280

約数和(自身を除く): 2071292

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 1663, 3326, 6652, 18293, 36586, 48227, 73172, 96454, 192908, 530497, 1060994, 2121988]

約数ペア:

[(1, 2121988), (2, 1060994), (4, 530497), (11, 192908), (22, 96454), (29, 73172), (44, 48227), (58, 36586), (116, 18293), (319, 6652), (638, 3326), (1276, 1663)]