42567868

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2239}}^1$

素因数の和:2354

約数の個数: 36

約数和(自身を含む): 87588480

約数和(自身を除く): 45020612

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2239, 2716, 4478, 4753, 8956, 9506, 15673, 19012, 31346, 62692, 109711, 217183, 219422, 434366, 438844, 868732, 1520281, 3040562, 6081124, 10641967, 21283934, 42567868]

約数ペア:

[(1, 42567868), (2, 21283934), (4, 10641967), (7, 6081124), (14, 3040562), (28, 1520281), (49, 868732), (97, 438844), (98, 434366), (194, 219422), (196, 217183), (388, 109711), (679, 62692), (1358, 31346), (2239, 19012), (2716, 15673), (4478, 9506), (4753, 8956)]