1138556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 2136960

約数和(自身を除く): 998404

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 211, 284, 422, 844, 1349, 2698, 4009, 5396, 8018, 14981, 16036, 29962, 59924, 284639, 569278, 1138556]

約数ペア:

[(1, 1138556), (2, 569278), (4, 284639), (19, 59924), (38, 29962), (71, 16036), (76, 14981), (142, 8018), (211, 5396), (284, 4009), (422, 2698), (844, 1349)]