2004673924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{641701}}^1$

素因数の和:641787

約数の個数: 24

約数和(自身を含む): 3881013696

約数和(自身を除く): 1876339772

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 641701, 1283402, 2566804, 7058711, 14117422, 28234844, 45560771, 91121542, 182243084, 501168481, 1002336962, 2004673924]

約数ペア:

[(1, 2004673924), (2, 1002336962), (4, 501168481), (11, 182243084), (22, 91121542), (44, 45560771), (71, 28234844), (142, 14117422), (284, 7058711), (781, 2566804), (1562, 1283402), (3124, 641701)]