1989284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1941916

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 1559, 3118, 6236, 17149, 34298, 45211, 68596, 90422, 180844, 497321, 994642, 1989284]

約数ペア:

[(1, 1989284), (2, 994642), (4, 497321), (11, 180844), (22, 90422), (29, 68596), (44, 45211), (58, 34298), (116, 17149), (319, 6236), (638, 3118), (1276, 1559)]